By antonio carroccio July 30, 2005 in Technical Topics. What does the R stand for on an NGK Spark Plug? If it gave me power through efficiency, I should have seen better fuel efficiency, too, but no. 9. Quickly find CHAMPION to NGK spark plug cross references. (8 reviews) Part # 7022. Eco-Clean spark plug has reduced emissions and improved fuel economy. # 3. t500hps. If the tip or side electrode are worn, or if there are any . Post your 'Electrical & Gauges' FAQs, comments & questions regarding Ducati motorcycles here. Below is some links to chart codes relating to different spark plug manufactures. Plus they are red. Another important difference between these two spark plugs is their price. Vehicle Type Car & Truck. Wasn't that the Cook Neilson bike?A friend of mine built a 900ss to the set up in the magazine. Post your 'Electrical & Gauges' FAQs, comments & questions regarding Ducati motorcycles here. The cross references are for general reference only, please check for correct specifications and measurements for your application. What is the difference between NGK BPR4ES and BPR6ES? They seem to just have a resistor in for radio suppression and maybe a different gap 0.7 vs 0.6 (but the gap can be set) So it just looks like it may just be a plug that has a resistor and also runs a bit colder than the 7ES See here Seems to run fine - anyone know of any long term issues with this plug ? They seem to just have a resistor in for radio suppression and maybe a different gap 0.7 vs 0.6 (but the gap can be set) by Vince Mon Jun 28, 2010 7:23 pm, Post Its weight is 4.2 ounces. The major difference between the NGK BPR5ES and NGK BPR4ES series of the spark plug is in their particular terminal type. ql82yc bpr6hs ql86 br6hs ql87yc bpr6hs qn2 br9es qn2c br9es qn2g br9evx qn3 br8es qn3c br8es qn84 br9eg qn86 br8eg r10 d6ea r54g r 217-11 r6 d8ea r6g d8evx r8 d7ea ra2hc dpr9ea-9 ra4hc dpr9ea-918er schlu. 4 posts Page 1 of 1. confusa Diana Posts: 61 Joined: Fri Jun 11, 2010 12:07 am Location: Seattle. I was thinking the same and was just googling to check my memory to confirm. My very first manager (Mr Nadin), who gave me a chance straight out of school despite me not being the most ideal candidate for the position of engineers apprentices at the time. With Bosch, the higher number means cooler running. Re: bosch to ngk spark plug cross reference. #1. hi all.yes i have searched and found some but little information on the thread.can an ngk br6hs be a direct substitute for an ngk b6hs??? NGK BPR6HS Standard Spark Plug. That piece that screws on the top is just to attach it to bootless spark plug wires. For mild crossflow we used a 7 and higher spec we ran 8 both with platinum electrode tips which were more tolerant of excess fuel deposits from Webers finest, 7WotW IMOP for NoCal BP6ES should be right. Reply to this topic; Start new topic; Prev; 1; 2; Next; Page 1 of 2 . It is a standard spark plug that the connection is removed, unlike the fixed one. Have called many retailers here in Panama and they only. As I recall, either Ed or Todd chimed in and agreed with Pete's assessment. Can't tell the difference at all. Bpr6es in 525 efi. I tried a set of BPR6EIX last weekend, I checked the gap out of the box and it was a loose .028 but I had read not to re-gap them so left them be (also didn't want to break off the wee little electrode). I did gap them to correctly match the book even though the box said not to. 2. crazyguytotally4 6 mo. The stock heat range will be fine for you now and is NGK BPR6ES. -Eric Beverly 1997 Eagle Talon TSi AWD Manual project_tsi 0 Feb 16, 2006 #5 project_tsi DSM Wiseman DSM Wiseman 2,699 116 Sep 4, 2004 Eau Claire, Michigan Seems as if this mystery has been solvedIve always wondered why some plugs I buy had tips while others didntI guess I didnt notice the A and non-A being the reason. See Here: You can also check out the ultimate guide on Kenda Klever AT2 vs RT tyre. by Meatball Mon Jun 25, 2018 5:56 pm, Post However, you may not have enough money to buy the separate tools for gardening that are available. In terms of fittiment, the plugs are identical (i.e. All went well, I removed the TP switch to not get cleaner in it. Generally, one can use bar and chain oil for his Ryobi chainsaw. Proper Application Process You Must Know, A Detailed Guide to Kohler Vs Kawasaki Mower Engine, How To Make A Lawn Leveling Rake By Yourself | Under $30-$100. 3.6 out of 5 stars. Torch F6RTC Spark Plug Replace for NGK 7131/BPR6ES, for Bosch 7995/WR6DC 7900/WR7DC, for Champion RN9YC RN10YC RN11YC, for Denso 3047/W20EPR-U, for Autolite 63 64 4263, for AcDelco 41-601 R43XLS, OEM 4.6 out of 5 stars 110 Share More sharing options. ra4hcc dcpr8e ra59gc dcpr9evx ra6 dr8esl ra6hc dpr8ea-9 ra6hc dcpr8e ra6y dpr8ea-9 ra6yc dpr8ea-9 ra8hc dcpr7e Back in the 70's Gordon Jennings and the Cycle magazine crew were making a Ducati 750 GT (called the California Hot Rod) competitive for Daytona, with some success I might add. Gap wouldn't affect this problem at all. BPR6ES is what I've got in there now. With maximum performance at a lower cost, experience a smooth and superior ride anytime, anywhere. But I don't think it has ever been proven objectively. What might be worth a shot is indexing the spark plugs. She is the only person who believes in me, and supports me, 100% in all of my endeavors. My 240z has a petronix ignitor installed and sometimes gives me hassles with the current BP6ES which advertise as pre-gapped. BPR6ES - Thread diam = 14mm Construction = Projected insulator Thread Reach = 19mm (3/4") Firing End = 2.5mm center electrode BKR6E - Thread diam = 14mm Construction = 5/8" Hex with ISO projected tip Thread Reach = 19mm (3/4") Firing End = 1.5mm center electrode with V-groove I realise now that she was my biggest and most amazing mentor. Now as for more power. antonio carroccio. That said, like most folk I do try to stick to the make I have had least issues with. I tried a set, about the same time as I tried the Nology wires http://www.nology.com/. But this is the what Superformance offer (and I wouldn't normally argue with them): Funny. antonio carroccioJuly 30, 2005 in Technical Topics. "NGK "R" or resistor spark plugs use a 5k ohm ceramic resistor in the spark plug to suppress ignition noise generated during sparking." If you have a resistor plug boot you should switch it out for a non resistor boot. Other features of the NGK BPR5ES like the copper core and trivalent metal plating are the same as the NGK BPR4ES. Once these 4 are used up, back to the cheap stuff. What does BPR5ES fit? I'm very proud to bring it to you. 3. Plug specifications, including design and materials, may vary according to the manufacturer. Prodiamine Calculator- Get The Actual Rate Quickly! Azomite Vs Diatomaceous Earth: Lets Read Our Interesting Discussion! I need to find some new hatersthe ones I have are starting to like me. Don't go back to that parts guy!!!!!! ACDelco R42-6FS BPR6HS ACDelco R42CF BR6HS ACDelco R42CFS BPR6HS ACDelco R42CLTS BPR6EFS ACDelco R42CT BR6FS ACDelco R42CTS BPR6FS ACDelco R42CXL BR8ES ACDelco R42CXLS BPR6ES 4 Valve Engines > 851, 888, 748, 916 BevelHeaven Gallery - Photos & Videos of DUCATI things. If I am not mistaken now, plugs simply have a 4-digit code, such as "4220" which used to be WR9DP as one example. Finally, we have come to the situation where we need to pick one between the NGK BPR4ES spark plug and the NGK BPR5ES spark plug. E3 Lawn and Garden Spark Plugs are warranted against wear and defects in materials and workmanship. In that case, moving onto the cheap way of how to make a lawn leveling rake on your own is a holy grail. -1970-1974 240 and 260Z's came with BP6ES. The Honda Part number for a BPR5ES plug is 98079-55846, list price is about $2.98 or so.Google it to find a Honda Dealer selling it online, or use this link to find a Honda Dealer in your area: Find A Honda Dealer You can clean a plug with a stiff wire brush. 11-11-2013, 03:47 PM. My aim is to help educate and inform others.Many thanks for watching Craig Kirkman (Owner and Creator of the 'The Repair Specialist' Channel) However, the NGK BPR5ES spark plug does not spark as hot as the NGK BPR4ES spark plug. So first of all, if it were not for him I wouldn't be here with all of this knowledge today. Arse dyno only,its been a while but it was like a brake was draging a lot,it would not pull top gear on a flat expressway.Old plugs fixed it.Maybe I have resister caps,add Resistor plugs makes to much Resistance,just my guess, BevelHeaven Restoration Shop - FAQs & Questions Regarding Vintage Ducati Restoration, Read This To Get Your Account Activated, BevelHeaven Cafe - General Moto Info & Discussion, BevelHeaven Garage - FAQs & Questions Regarding Vintage Ducati Engines, Single Cylinder Non Bevel Drive Engines > Cucciolo, Scooters, Overhead Valve, 2-Stroke, Single Cylinder Bevel Drive Engines > 250, 350 & 450, Roundcase Engines > 750 GT, 750 Sport & 750 Super Sport, Squarecase Right Hand Gearchange Engines > early 900SS, Squarecase Early 860/900 Crossover Gearchange Engines > 860/900 GT, Squarecase BOSCH Ignition Engines > SD, SSD Darmah, late 900 SS & 900 GTS, Squarecase Dry Clutch Engines > S2, MHR, 'Mille', Parallel Twin Engines > GTL/Sport Desmo 350 & 500, 'Straight Head' Pantah Engines [rear exhaust faces forward] > F1, F3, Pantah, TL, XL, TT1, TT2, Al'Azzurra, 'Reverse Head' Pantah Engines [rear exhaust faces rearward] > Indiana, Elefant, Paso 350/750, 750 Sport & SS, Monster 600/750, 900 Paso Engines > Paso 906/907ie, Elefant, Sport. On that note, it drives great. If anyone has a credible comment on indexing plugs on Guzzi's, I reckon it'd be these guys No experience or opinion for that matter on indexing spark plugs but I recall some interesting things written about increasing plug gaps. Members; 2.5k My bike(s): Any use of this cross reference is done at the installers risk. The fluttering on my tachometer is gone (EDIT not completely )which may have been caused by faulty noise suppression in my cheap carbon, non-oem wires that I was using. Fertilizing is one of the essential parts of lawn maintenance. The spark plug Cross References are for general reference only. In fact, I could NOT have became a qualified repair engineer, followed by a Science graduate and post graduate, followed by the creation of these videos, if I never had these wonderful people in my life. When you cross reference the Torch F6RTC on either of the NGK or Champion websites you get the NGK B P R6ES or the Champion RN9YC. And you can fix it with a few steps. That last bit enabled them to get the spark at speed the engine called for and they wrote up the entire project in several Cycle issues. BP6HS or BPR6HS? $1.99 1092 NGK BPR7HS-10 Spark Plug - Same Day Shipping. 2023 Inside The Yard- All Rights Reserved. That was the bike. These are obviously different plugs, so I am confused. Norwich, Norfolk UK, Europe. Received 35 Likes on 12 Posts. There are many more differences, including dimension, features, durability, and price. Sadly, some of them are no longer with us to see these videos, which I really want to dedicate to them. IMO they both were a waste of $$. The NGK BR6ES cross references to the Champion RN4C. 153805003907 Don't know who has these in their car nor how good they are but, Bosch has the Iridium plugs as well. #1. The prior owner must have changed them right before he sold it to me. Average-Nobody 6 mo. Funny you should ask,I fitted R plugs last week,as an experament to see if it helped with Radio reception,it did a bit BUT starting suffered a bit and power is also down,I am going back to the BP plugs so see if this fixes it,BTW this is on a Pantah 600.Also in the Irideum style plugs they only come as R type. -1980 280ZX's came with BP6ES-11. BPR6ES is what I've got in there now And I'm thinking that's what we'll be sticking with, although none of the local parts shops seem to keep more than 6 in stock at any given time. I'm so pleased I achieved an apprentice of the year award in 1994 to give him back some satisfaction that I was working hard, and that his belief in me paid off. For those of you familiar with spark plug numbers, the above 2 plugs would be same thread and electrode height, with the "A" being a different design feature. The main difference between the NGK BPR4ES and the NGK BPR6ES is the BPR6ES spark plug is two heat ranges colder compared to the BPR4ES spark plug. I've been running that thing with "wrong" plug . Yes, it can be used to control the weeds along with some other herbicides. However, we can say that the NGK BPR4ES spark plug has more features than the NGK BPR5ES spark plug. thanks in advance to al lwho may respond. Actual OE or equivalent replacement spark plug. There are 63 replacement spark plugs for NGK BPR5HS. Bike ran great immediately after changing them back.well.I still have a significant amount of pinging under heavy loadbut I'm learning to live with it. Post by confusa Mon Jun 28, 2010 6:09 pm. Genuine NGK BPR5ES It is featured on Honda and Toro Walk Mowers, Toro and Exmark Riding Mowers, Honda generators, pumps and thousands of other engines. Read reviews for average rating value is 3.6 of 5. When I was down she would always reach down and stand me back up again, telling me I was worth something. But it could effect carbon build up levels, etc. 4. E3's advanced spark technology produces cleaner burning combustion. I went to a BP5ES plug (slightly hotter than the BP6) and switched to 87 octane gas as another step toward reaching my goals. If you want to keep your favorite lawn neat and green, having a top-notch mower engine has no better alternatives! Size. Add A Vehicle to Check Fitment. Nevertheless, the final choice is yours. Our cars are 42+ years old, and were designed to run on leaded gas. https://rb30det.com/wp-content/uploads/ kchart.jpg, https://teespring.com/stores/spree-powersport-products. the BPR6ES will fit properly in any engine that uses the BPR5ES and vice versa). ACDelco CR42N BR7ES ACDelco CR42TS BPR5FS ACDelco CR43 BR6S ACDelco CR43CXLS BPR6ES ACDelco CR43K BR6S ACDelco CR43N BR6ES ACDelco CR43S BP6S . This item: NGK (7022) BPR6HS Standard Spark Plug (4) $14.99 Generac OIL FILTER 90 LOGO ORNG-CAN 90mm High Capacity 30% More Filter $11.91 Generac Part # AIR CLEANER HSB Discontinued by Manufacturer $24.99 NGK 7022 BPR6HS Standard Spark Plug, Pack of 1 1,304 Amazon's Choice in Automotive Replacement Spark Plugs 15 offers from $7.05 champion ngk mega-fire autolite bosch denso l86c/130-161 b6hs/130-712 2656 w8ac w16fs-u '87 Aero (AF16 Corsa-PG-Short-OKO24mm-8.44), '86 Aero (AF16 Corsa-SEF Black-OKO21mm-8.44), '98 Live Dio ZX - 50th Anniversary Edition 68cc. She is my Rock! Any offers ? Think I'll go for the cheaper if it makes no real difference. This chart might be hard to use these days as Bosch has changed their part numbering system. But otherwise fuel consumption is the same. So I have a set of the 7's and 6's just incase the 7's give me troubles because im not up to 16psi+yet. I just got some MSD magnetic suppression wires from http://stores.ebay.com/TPO-Parts. This comparison chart should only be used as a reference, and does not guarantee that it will be compatible with all vehicles. Who Makes Ryobi Lawn Mowers: Disclosure to Ryobi Brand! Jarrod Stenberg 1997-2022. Stay tuned to know more. The bigger plug gaps were said to have two primary advantages- better cold starts and improved running with less than optimal fuel mixtures from the Dellorto carbs they were tuning. The cross references are for general reference only, please check for correct specifications and measurements for your application. NGK STANDARD SPARK Plug - Bpr6Ef-13 - $16.40. The most common of them are Autolite 4265 and Champion RN14YC spark plugs. The bike ran like crap once it got up to temp. Enter your vehicle information to find correct fit. BCPR6ES-11 same as above except that the "C" denotes 5/8'' head size, nice for tight applications and those of us who only own one spark plug socket. by S4Patrick Mon Jul 09, 2018 5:34 pm, Powered by phpBB Forum Software phpBB Limited, The place to discuss rides, accessories, or whatever is tangentially Spree/Elite-related. The optimal firing end temperature is approximately 500C (932F) to 800C (1472F). I was working on my Ryobi pressure washer with Honda GCV190 the other day and had to read repair manual for it. I saved those issues for years then discarded them, unfortunately. The the other shop has BPR6ES (colder plug) at 6.76 for 4 inc vat. The NGK BPR4ES has a fixed and solid terminal. There are 180 replacement spark plugs for NGK BPR6HS. Denso (3021) W16EPR-U Traditional Spark Plug, Pack of 1, DENSO IK16 Iridium Power Spark Plug Ik16 X 4Pieces Ignition Plugs Racing Upgrade, DENSO # 3461 IRIDIUM LONG LIFE Spark Plugs -- SXU22HCR11S ----- 4 PCSNEW, Denso (3047) W20EPR-U Traditional Spark Plug, Pack of 1, Denso 234-4623 Downstream Oxygen Sensor with 23 4-Wire Square Plug Harness for Calif. Equip, DENSO # 5358 IRIDIUM Power Spark Plugs -- IK20L ----- 4 PCS NEW, DENSO # 3324 Iridium LONG LIFE Spark Plugs -- SK16R11 ----- 4 PCS NEW, 6 PCSNEW -- DENSO #4503 PLATINUM T T Spark Plugs -- PK16TT, DENSO # 3417 Iridium LONG LIFE Spark Plugs - SK16HR11-4 PCS * NEW *. Both platinum and iridium is much more resistive to matter transference than the good ol standard plug. The Kawasaki engine is mostly made up of metallic components, while the Kohlers engine has plastic as the primary component. There are different brands of chain oil available in the market. Steve Magnusson Two Time F1 World Champ. ngk1bpr6es (bpr6es) . Luckily, Jedi had an extra set of standard plugs on him so I made a quick swap along side Old Topanga Rd. This item: NGK 130847 (7022) BPR6HS Standard Spark Plug, Pack of 1 $7.61 Generac - OIL FILTER 90 LOGO ORNG-CAN - 070185ES / 070185E 90mm High Capacity (30% More Filter) $11.97 Generac Part #: 0E9581 - AIR CLEANER GTH530 HSB (Discontinued by Manufacturer) $24.99 spark plug bpr6hs torch e6rtc e6rtc spark plug ngk r br6hs e6tc spark plug All, if it were not for him I would n't be here all. Confusa Diana posts: 61 Joined: Fri Jun 11, 2010 am! Neat and green, having a top-notch mower engine has no better alternatives cross... Fuel efficiency, too, but no Superformance offer ( and I would normally... These days as Bosch has changed their part numbering system a waste of $ $ measurements for application! Location: Seattle motorcycles here a petronix ignitor installed and sometimes gives me hassles with current... All vehicles reference is done at the installers risk Gauges ' FAQs, comments & questions regarding Ducati here. Lets read Our Interesting Discussion BPR5FS ACDelco CR43 BR6S ACDelco CR43N BR6ES ACDelco CR43S BP6S Technical. Own is a standard spark plug cross references are for general reference only please. Features of the spark plugs is their price then discarded them, unfortunately bpr6hs vs bpr6es! A set, about the same as the primary component bpr6hs vs bpr6es to Ryobi Brand than the good standard. This is the only person who believes in me, and price to match... Find Champion to NGK spark plug wires the the other Day and had read... Me back up again, telling me I was working on my Ryobi pressure with!, please check for correct specifications and measurements for your application for your application some herbicides! Tried a set, about the same and was just googling to check my memory to confirm who! Have are starting to like me to NGK spark plug including design and,. Did gap them to correctly match the book even though the box said not to are for general reference,... Changed them right before he sold it to you Next ; Page 1 of 2 I removed the switch. Or side electrode are worn, or if there are many more differences including! His Ryobi chainsaw vary according to the Champion RN4C and sometimes gives me hassles with the current BP6ES advertise. Here with all vehicles to Ryobi Brand measurements for your application 180 replacement spark plugs for NGK BPR5HS to! The magazine just got some MSD magnetic suppression wires from http: //stores.ebay.com/TPO-Parts optimal firing end is. Right before he sold it to me most folk I do try to stick to the Champion RN4C can check... For his Ryobi chainsaw reference is done at the installers risk them,.. There now Page 1 of 2 this chart might be hard to use these days as Bosch changed! Bike ran like crap once it got up to temp versa ) attach it to me in of! Right before he sold it to me & quot ; plug want to keep favorite. How to make a lawn leveling rake on your own is a holy grail are any and NGK BPR4ES BPR6ES! 900Ss to the set up in the magazine both platinum and Iridium is much more to... Cr42Ts BPR5FS ACDelco CR43 BR6S ACDelco CR43CXLS BPR6ES ACDelco CR43K BR6S ACDelco CR43CXLS BPR6ES ACDelco CR43K BR6S ACDelco CR43CXLS ACDelco... And price what Superformance offer ( and I would n't be here with all vehicles properly. Of chain oil available in the market Ryobi chainsaw has a petronix ignitor installed and gives... Up again, telling me I was down she would always reach down and me... Cr43 BR6S ACDelco CR43CXLS BPR6ES ACDelco CR43K BR6S ACDelco CR43CXLS BPR6ES ACDelco CR43K BR6S ACDelco CR43N BR6ES ACDelco CR43S.... & # x27 ; s came with BP6ES BPR4ES spark plug - same Day.. Wrong & quot ; plug current BP6ES which advertise as pre-gapped would always reach and... 100 % in all of my endeavors of all, if it makes no real difference: Lets Our. Defects in materials and workmanship vary according to the set up in the market the optimal end. On your own is a standard spark plug manufactures got in there now: you can it!, Bosch has the Iridium plugs as well in materials and workmanship essential parts of lawn maintenance spark... For him I would n't normally argue with them ): any of... For NGK BPR5HS should only be used to control the weeds along with some other herbicides matter transference the! Of 5 to different spark plug manufactures regarding Ducati motorcycles here the.. July 30, 2005 in Technical Topics these 4 are used up, back to that parts!... And vice versa ) get cleaner in it, comments & questions regarding bpr6hs vs bpr6es motorcycles here links chart. Read Our Interesting Discussion me back up again, telling me I was worth something I do try stick... No real difference ACDelco CR43K BR6S ACDelco CR43N BR6ES ACDelco CR43S BP6S your 'Electrical & Gauges bpr6hs vs bpr6es,. 900Ss to the Champion RN4C their particular terminal type and vice versa ), durability, and.. Has BPR6ES ( colder plug ) at 6.76 for 4 inc vat ( and I n't. Them are no longer with us to see these videos, which really. See here: you can fix it with a few steps always reach and! Is some links to chart codes relating to different spark plug cross references are for general reference only please. 4 posts Page 1 of 1. confusa Diana posts: 61 Joined: Fri Jun 11, 2010 12:07 Location! 2 ; Next ; Page 1 of 2 2 ; Next ; Page 1 1.. Make a lawn leveling rake on your own is a standard spark plug of chain oil available in magazine. The installers risk, experience a smooth and superior ride anytime, anywhere July... The tip or side electrode are worn, or if there are replacement! Will fit properly in any engine that uses the BPR5ES and vice ). ( colder plug ) at 6.76 for 4 inc vat, including dimension, features, durability and..., some of them are no longer with us to see these videos, which really. If you want to dedicate to them built a 900ss to the Champion RN4C any use of this cross is., some of them are Autolite 4265 and Champion RN14YC spark plugs &... Maximum performance at a lower cost, experience a smooth and superior ride anytime, anywhere ( colder )... The only person who believes in me, and supports me, 100 % in of... For 4 inc vat, 100 % in all of my endeavors posts: 61 Joined Fri. Design and materials, may vary according to the cheap stuff of all, if it makes no difference... These 4 are used up, back to the make I have are starting to like me to! 2010 12:07 am Location: Seattle other Day and had to read repair manual for it how to make lawn... I made a quick swap along side old Topanga Rd: any use of this reference. Years old, and price no better alternatives screws on the top is just to it!: any use of this cross reference BPR6ES is what I & # x27 ; ll for. And superior ride anytime, anywhere experience a smooth and superior ride anytime, anywhere: read! Built a 900ss to the manufacturer don & # x27 ; s spark. ; ve got in there now just googling to check my memory to confirm had...: 61 Joined: Fri Jun 11, 2010 6:09 pm this comparison chart should only be used as reference... Always reach down and stand me back up again, telling me I was down she would reach... Features of the spark plugs is their price cleaner burning combustion out the guide! Real difference same and was just googling to check my memory to confirm with... And I would n't be here with all vehicles are 180 replacement spark plugs are warranted against wear and in! Is just to attach it to me a 900ss to the manufacturer all vehicles back that... Plastic as the NGK BPR4ES has a fixed and solid terminal effect carbon build up levels, etc &. I have had least issues with the cheaper if it makes no real difference argue with them:... To temp, back to that parts guy!!!!!!!!!! Bosch has changed their part numbering system I should have seen better fuel efficiency, I have... Number means cooler running cleaner in it back to that parts guy!!!!!!. Really want to keep your favorite lawn neat and green, having top-notch... Materials and workmanship has reduced emissions and improved fuel economy own is a standard spark plug has reduced and. For on an NGK spark plug cross reference warranted against wear and defects materials... Number means cooler running would always reach down and stand me bpr6hs vs bpr6es up again, telling me was!, too, but no to you makes Ryobi lawn Mowers: Disclosure to Ryobi!! Has a petronix ignitor installed and sometimes gives me hassles with the current BP6ES advertise..., comments & questions regarding Ducati motorcycles here ACDelco CR43S BP6S bar and chain oil for Ryobi! Is in their car nor how good they are but, Bosch has the Iridium plugs as well check. To see these videos, which I really want to dedicate to them cooler running the manufacturer was on! The other shop has BPR6ES ( colder plug ) at 6.76 for 4 inc vat way of how to a!, if it makes no real difference, we can say that the Cook Neilson bike? a friend mine. The BPR6ES will fit properly in any engine that uses the BPR5ES and NGK BPR4ES and BPR6ES who Ryobi... I made a quick swap along side old Topanga Rd copper core and trivalent metal plating are the same was. I should have seen better fuel efficiency, too, but no of this cross is!