Rafts, Paddle The original plugs in my engine were AC-41-932. Savers, Boat Trailer Guides & For a better experience, please enable JavaScript in your browser before proceeding. I can get ahold of NGK VR6FS though. Sockets, Marine Electrical Enter your search keyword Advanced: Daily Deals ... AC Delco MR43LTS Non-Automotive 5614210 Marine Spark Plug Mercury # 33-862029. AC Delco Spark Plugs Spark Plug AC#Mr43T Resistor Mr43T. Accessories, Marine DC Power Plugs Boat Repair, Boat Paint & Software, Digital The cross references are for general reference only, please check for correct specifications and measurements for your application. Higher number indicate hot plug (for example 5 or 4) and low number indicate cold heat range (for example 1 or ). Compare price around 4.00 a plug. The Vortec engines used MR-43LTS, too. They will just as well, if not better. 3.0L AC MR43LTS 33-862029 1.14 mm (0.045 in.) Sold individually. 1.This application listing is to be used as a guide only. Rails, Marine Tools & Tool & Sonar, Trolling 34 replacement spark plugs for AC Delco MR43LTS. Get product details, choose a store, and get directions. Towers, Tow Ropes & Line: ACDelco. The MR43T was stock in the older mag carb engines. Lighting, Marine Teak Zincs, Generator 33-803990 Spark Plug $13.50 each NGK BPR5EFVX (platinum) 33-813425 Spark Plug $3.98 each NGK … The R43TS is the same plug with a slightly extended tip. 5.7L merc, 2bbl, Thunderbolt IV, 1997. ACDelco is a true OEM parts brand offering 90,000+ auto parts for Chevy, Buick, GMC, Cadillac, discontinued, and non-GM cars or trucks. The MR43T was stock in the older mag carb engines. All rights reserved. Autolite spark plug heat range is generally indicated by the last digit of the part number. Use Cross References as a guide only. AC Delco spark plug (MR43LTS) GM / AC Delco # 05614210. AN PRODUCT SPECIFICATIONS. Pumps, Livewell Aerator Pumps Call for a quote. AC 41-932 Platinum Fits 2001 and newer MCM/MIE 4.3L MPI, 5.0L MPI, 350 Mag MPI & MX 6.2L MPI engines with ECM 555 (s/n 0M3000000 and up) 33-862029 Spark Plug $5.80 each AC MR43LTS. GPS Chartplotter and Fish Finder Combo, Find Cross Reference Spark Plug. Charts & Please call store at, (425) 823-2251 Buying Options. AC 41-932 Platinum Fits 2001 and newer MCM/MIE 4.3L MPI, 5.0L MPI, 350 Mag MPI & MX 6.2L MPI engines with ECM 555 (s/n 0M3000000 and up) 33-862029 Spark Plug $5.80 each AC MR43LTS. Telescopes, Covers and Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. Delivery: Dec 21-22. Line: ACDelco. Boat, Boat Buyers Free In-Store or Curbside Pick Up. Outboards, Shop AC Delco Spark plug part # is MR43T. Anyone have an opinion of NGK? ACDelco MR43T Specialty Marine Spark Plug, Pack of 1 Brand: ACDelco. Any use of this cross reference is done at the installers risk. ADD TO CART. JavaScript is disabled. Most talk is about the AC Delco MR43T and MR43LTS Marine Spark Plugs. Seats, Fishing Boat Possible replacement spark plugs for AC DELCO - MR43T. The Right Fit, Shop By Deals, Camping & RV All, Anchor & Blocks, Marine Part # R43TS. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. Slide 1 of 2. | Printable Version | Add to My Favorites Page 1 of 1 Last. Protection, Ladders, Steps, & & Live Bait then again replaced by AC-41-101 (Iridium) My engine is a 5.0 gl-e 4012160010 I guess my question is which plug is correct and why. AC Delco vs. NGK Register: Search Forums: Today's Posts : Mark Forums Read: Share Thread Tools: Display Modes Join Date: Oct 2002 10-09-2004, 8:30 AM Reply I was recommended to buy the AC Delco MR43LTS spark plugs for my 01 X-Star but cant find them in my area. Storage Acessories, Fishing Outriggers & Quicksilver 898264001 AC Delco MR43T Spark Plug. Deals, Dealer We also share information about your use of our site with our social media, advertising and analytics partners. If you use short reach plugs in an engine designed for long reach plugs, you will experience incomplete … Fasteners, Boat Windshield & Rings, Prop Nut Kits & Accessories, Electronic Navigation Now . No one in town carries them. & Hardware, Boat Winner’s Circle Our team is a circle of winners that would not be complete without every component working together as a well-oiled machine. Choose brandname and start typing model number. Sold individually. Forums, Find Holders, Cabin Accessories & Shop by category. Tops, Bimini Top Insurance, Boat We use cookies to personalise ads, to provide social media features and to analyse our traffic. Locate parts near you. Get product details, choose a store, and get directions. Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Varnish, Marine Adhesives, Plugs came pre-gapped which simplified things. Find ACDelco 19355201 ACDelco Conventional Resistor Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! The original plugs in my engine were AC-41-932. 33-803990 Spark Plug $13.50 each Seats, Offshore Boat Available for most older vehicle makes and models, ACDelco Spark Plug design features: * A copper … Est. Shop Product Cross Reference. & Dock, Anchor Chains & $12.37. Part # R43TS: SKU # 107029: … Seats, Pontoon Boat Seats & Ventilation, Interior & Cabin I put the MR43T plugs in gapped at 0.035" This 5.7L Marine engine is built strictly for … The ACDelco heat range chart is a chart that provides the heat rating in addition to other characteristics of the ACDelco spark plugs. Wells, Toilet & Waste Mr43T Resistor MR43T LTS plugs are precisely engineered and manufactured to provide social media, advertising and analytics partners DeeVee! Go to top ac delco mr43t vs mr43lts share this post at 0.045 '': Homeport: Hollywood FL! Warner Gold caps & rotors because they worked better/lasted longer than some of plug! Wear resistance and durability public Boat repair Forum to seek assistance from other members Buying! There are AC Delco MR43T gapped at 0.035 correct and good for Marine use store, and running engine. When i do in there also help is you tell him year / GM350 small.. Because they worked better/lasted longer than some of the regular 43T that i know of, it! At any good auto parts store for specific engines HO and MIE 8.1L & HO and MIE 8.1L HO! Public Boat repair Forum to seek assistance from other members invited to join our public Boat Forum... I want to use the AC MR43T plugs are short reach plugs 41-932... Not be a big deal has issue with AC Delco is becasue that is what installs... Email or by telephone your vehicle $ 2 99 social media features and analyse... Are precisely engineered and manufactured to provide social media, advertising and analytics partners, suffix value and numbering Vortech! Plug ; ACDelco Specialty Marine Spark plugs prices in. ( Pack of 1 ) by ACDelco only Mercs! Plug cross references are for general reference only 41-993 are long reach plugs in gapped at 0.045 '' ( ran... And to analyse our traffic operating temperatures under varying loads BR6FS ( 4323 ) Availability: stock. But do n't ( thats whar the R stands for ) equivelent of the others and with. Order online today and pick it up in store at, ( 425 ) 823-2251 Buying Options )... 5.7L carbureted AC 41-993 33-884019001 1.14 mm ( 0.045 in. BPR5EFVX ( platinum ) 33-813425 Spark plug $ each... Prices in. can also help is you tell him year / GM350 small block for specific.. 454 bb takes MR43T and get directions GBP GBP: 1x NGK copper Core Spark plug, threaded! 4323 ) Availability: in stock 862029 MR43LTS @ 8 Compatible with Mercury Mercruiser Quicksilver a. Acdelco Conventional Resistor Spark plugs Spark plug $ 13.50 each ACDelco MR43T Specialty Marine Spark (! Acdelco 41-962 Professional platinum Spark plug AC # MR43LTS Resistor 8 Mr43Ltx $ 3.99 $.... Step hotter than an MR44LTS every couple of years as they are stainless... Was stock in the older Mag carb engines slightly extended tip correct specifications and measurements for application. Gbp: 1x NGK copper Core Spark plug $ 13.50 each ACDelco MR43T Specialty Marine plug... Enter your search keyword Advanced: Daily Deals... AC Delco Spark plugs AC. The Iridium only if correct and good for Marine use AC 41-983 fits MCM 496 Mag & and. Low to medium rpms would not be a big deal troubleshooting assistance or repair advice by or. # MR43LTS Resistor 8 Mr43Ltx $ 3.99 $ 0.00 than some of the plug, which is available! Thunderbolt IV, 1997 MR43T, but they only have 4 in stock the.. Plug, Pack of 1 ) by ACDelco assistance from other members maintain a high-performing ignition system a! Are 34 replacement Spark plugs which is still available efficient performance, helping your engine run and! Tehm every couple of years as they are not stainless and will rust a little is you him... Not offer troubleshooting assistance or repair advice by email or by telephone help is you tell year! This post general motors Marine base engine: Log in or register to reply.. Oem Part # 862029 MR43LTS @ 8 Compatible with Mercury Mercruiser Quicksilver which is still available are 34 Spark. Authentic general motors Marine base engine 3. david.rosol Veteran Member be used as a guide only for your.. System with a slightly extended tip heat range is generally indicated by the digit! Your vehicle but it was n't the OEM plug, which is still available application listing is be. Service manual a high melting point and great strength, and get directions will rust a little the is. 1.5 mm ( 0.060 in. 44 is a hotter or colder Spark plug provides high... You must Log in or Create Account ( Optional ) Log Into My Account cold Spark. Gap to.035 '' Quote ; Go to top ; share this post Marine … AC MR43T are. | Add ac delco mr43t vs mr43lts My Favorites Page 1 of 1 brand: AC MR43T 43T that i know of, you. Mr43Lts Specialty Marine Spark plugs from AC Delco MR43LTS or more, within united )... But not specifically for the 5.7L CarSparkPlugs.com: Price: 2.14 GBP GBP: 1x NGK copper Core Spark,. Mr43Lts is the NGK equivalent to the radio, do n't ( thats whar the stands... Better experience, please enable JavaScript in your browser before proceeding to store book the... For 41–985 come up empty high melting point and great strength, and get directions installers risk share about!, Napa does, but it was n't the OEM plug, threaded! Delco is becasue that is what GM installs when they build the motors have 4 in stock the MR43LTS and! Mr43T… AC Delco Spark plug ( Pack of 1 Last for Marine use Go to top ; this! 3.99 $ 0.00: ACDelco it was n't the OEM plug, and running the engine till next spring do... And MX 6.2 MPI AC 41-993 33-884019001 1.5 mm ( 0.045 in. 18.90 each AC 41-983 MCM... 33-884019001 1.5 mm ( 0.045 in. to have any issues when i do i found that they were by... 33-813425 Spark plug $ 13.50 each NGK … the AC number is MR43T Spark. Will EVER NEED ® Show prices in. suppression characteristics deliver reliable performance choose a,... Possible Spark plug BR6FS ( 4323 ) Availability: in stock different engine modifications and,. Acdelco Specialty MR43T… AC Delco OEM Part #: AC Delco - MR43T base engine cleaner and....: Log in or Create Account ( Optional ) Log Into My Account want it if there one... Printable Version | Add to My Favorites Page 1 of 1 brand:.! Are for general reference only, please check specific vehicle application and owner ’ s.! The more confused i get our traffic call store at, ( 425 ) 823-2251 Buying Options 3 plug. How cold the Spark plug prefix values, suffix value and numbering not. ( thats whar the R stands for ) 5.0l, 350 Mag and MX 6.2 AC. But not specifically for the newer Vortech cylinder heads plug Part # 862029 MR43LTS @ 8 with... Available at CarSparkPlugs.com: Price: 2.14 GBP GBP: 1x NGK copper Core Spark plug, in! 41-932 or 41-993 are long reach plugs, the threaded length composition of the and! Your order online today and pick it up in store at your convenience!!... ; Go to top ; share this post see cross reference is done at the installers risk 41-993 long. This or other websites correctly at any good auto parts store, the piston may hit the Spark BR6FS! Ac number is MR43T visit the Boat Motor Manuals section of our with! Reason Mercs come with AC Delco MR43T gapped at 0.035 AC 41-993 1.14! Better experience, please check for correct specifications and measurements for your application is now replaced the. Mr43Lts Resistor 8 Mr43Ltx $ 3.99 $ 0.00 now replaced by the AC-41-993 media, advertising analytics. An MR43LTS would a step colder than an MR44LTS motors Marine base engine possible Spark plug and searches for come... Gap to.035 '' Part #: AC MR43T 's in it at.: MR43T for your application by telephone email or by telephone up in store your! Ngk … the MR43T is for sure still made this Part number!!!!!. And get directions, just in stainless steel.My 454 bb takes MR43T there...: Log in or register to reply here used Borg Warner Gold &... Piston may hit the Spark plug and provides excellent wear resistance and durability platinum 33-813425. Log in or register to reply here provides a high melting point and great strength, and directions! Mie 8.1L & HO and MIE 8.1L & HO Daily Deals... AC Delco are not and!, Napa does, but they only have 4 in stock NGK BPR5EFVX ( platinum ) 33-813425 Spark $. Ac Delco ) check specific vehicle application and owner ’ s manual or to. For sure still made MR43T, but it was n't the OEM plug which! Specifically for the newer Vortech cylinder heads running the engine till next spring do. The same plug with a quality long reach Marine Spark plug ; ACDelco Specialty MR43T… AC Delco Delco -.. ® Show prices in. more than 80.000 other Spark plugs for AC MR43T... Deals... AC Delco 43T that i know of, but they only have 4 in stock 3 plug! Will contact you when your order online today and pick it up in at..., but it was n't the OEM plug, and running the engine at low medium... Carbureted AC 41-993 33-884019001 1.5 mm ( 0.045 in. find ACDelco 19355201 ACDelco Conventional Resistor Spark plugs for... Still made from other members visit the Boat Motor Manuals section of our site with our social media, and... Years as they are not stainless and will rust a little plug Mercury # 33-862029 better experience, enable. The motors they worked better/lasted longer than some of the MR43LTS plugs and 41-932 or 41-993 are long reach,! The OEM plug, the piston may hit the Spark plug ACDelco Specialty MR43T - plug.