Pre-Set Gap (inch) 0.040" Thread Pitch (mm) 1.25: Write a review Please login or register to review TR5 (2238) Brand: NGK; Product Code: NGK-TR5 (2238) Availability: In Stock; $2.71 Can. Marineengineparts.com is a wholly-owned subsidiary of Lighthouse Marine Distributors, Inc 2020. These plugs enhance ignitability, lower the voltage requirements of ignition systems, and have strong anti-fouling … Get product details, choose a store, and get directions. Please check specific vehicle application and owner’s manual. Spark Plug Gapping Tool (Blister Pack) Range .020 to .100 inch (.5 to 2.5mm).. Buy online, pick up in-store in 30 minutes. TR5 #2238 NGK V power Spark plug. JavaScript seems to be disabled in your browser. 0 reviews / Write a review. ACDelco Specialty Marine Spark Plugs are everyday replacement plugs designed for reliability and efficient performance in jet boats, inboards, outboards, and personal watercraft. Any LS2, LS3, L99, or LS7 will come from the factory with a .040 GAP Looks like he nailed it with the NGK tr5 heat range, that explains the AC Delco guys running the hotter 45TS plugs, where I was running a 42T short … Lowers ignition system voltage requirements, Greater ignitability and performance over conventional spark plugs, “Trivalent Metal Plating” has superior anti-corrosion and anti-seizing properties, Increased fuel economy and lower emissions, Highly durable against electrical and chemical wear, NGK V-Power TR-5 Spark Plugs (.040 GAP) - GM LSx V8 Applications (Set of 8) - NGK-2238-8, NGK V-Power TR-55 Spark Plugs (.055 GAP) - GM LSx V8 Applications (Set of 8) - NGK-3951-8, NGK G-Power TR-55GP Spark Plugs (.055 GAP) - GM LSx V8 Applications (Set of 8) - NGK-3403-8, NGK Iridium IX TR-55IX Spark Plugs (.055 GAP) - GM LSx V8 Applications (Set of 8) - NGK-7164-8, NGK Iridium IX TR-5IX Spark Plugs (.040 GAP) - GM LSx V8 Applications (Set of 8) - NGK-7397-8, NGK G-Power TR-5GP Spark Plugs (.040 GAP) - GM LSx V8 Applications (Set of 8) - NGK-3186-8, NGK Iridium TR6 IX Spark Plugs (.040 GAP) - (Set of 8) GM LSx V8 (One Step Colder for Forced Induction/Nitrous) - 3689-8, NGK V-Power TR-6 Spark Plugs (Set of 8) - GM LSx V8 (One Step Colder for Forced Induction/Nitrous) - NGK-4177-8, AC Delco Iridium OEM Corvette ZR1 Spark Plugs (.040 Gap) - 2005 and newer Performance LSx Applications (Set of 8) - 12571165, Brian Tooley Racing EPS Normally Aspirated LS1/LS2 Camshaft - 32634132, MSD Super Conductor Spark Plug Wires (Red) - (Set of 8) - Most GM LSx Car Applications - 32819, MSD Super Conductor Spark Plug Wire Set (Red) - 1996-2000 Camaro & Firebird (3.8L V6) - 32799, MSD Super Conductor Spark Plug Wire Set (Black) - GM LT1/LT4 Applications - 33823. Pictures are for illustrations purposes only, Prices are subject to change without notice. Shop for NGK V-Power Nickel Plug Number 2238 Spark Plug Part #: 2238 for your vehicle. The last digit in an Autolite part number represents the heat range within a … Gap will be 0.040 or 0.042. Prior to 2005 GM used .055 GAP spark plugs on all LSx motors. TR55 Part Number: 3951 Vehicle: 2004 PONTIAC GTO Engine: V8 5.7 Liter FI V-Power Plug; TR55; @ Gap .060 @ Pricing Our Price: $1.68 www.advancedautoparts.com just goto the store On my new 350 build I have Summit Vortec heads and am using NGK #2238 (TR5) plugs. The V-Power Spark Plug by NGK uses a 90 Degree design nickel center electrode which produces the spark at the electrode’s edges. ... NGK: Pre-Gap Size: .040 IN: Manufacturer Part Number: 2238: Reach: .708 IN: Stock Number: 2238: … $2.99 (8-Pack) NGK Spark Plugs TR5 (Stock # 2238) 4.7 out of 5 stars 3. Save on NGK V-Power Spark Plug (TR5) 2238 at Advance Auto Parts. I recommend running the TR55's at .050" gap. See cross reference chart for NGK TR5-1 and more than 80.000 other spark plugs. Add to cart. Since the gap size has a direct effect on the voltage necessary to jump the gap and ionize (light) the air-fuel mixture, careful attention is required. Parts are just part of what we do. Any LS2, LS3, L99, or LS7 will come from the factory with a .040 GAP. Champion are good for lawn mowers, AC Delco good for OE or mild performance engines and NGK V-power is usually my choice for anything from 300 hp and up. Spark Plug; Plug Number: TR5; NGK … NGK V-Power Spark Plugs-.040 GAP. Set Of 4 NGK V-Power Spark Plugs 2238 TR5- Brand New- Genuine. $19.98 NGK 2238 TR5 V-Power Spark Plug. Visit our site for coupons and promotions. Economical performance and improved ignitability over standard NGK Spark Plugs original equipment manufacturer and racer approved. Where is Autolite? They list a NN10252 which has been replaced by 57-9340 and when you go to Partstree the photo is of a NGK TR5 2238 which is a tapered seat plug. NGK Brand NGK Model 2238 Item Weight 1.41 ounces Product Dimensions 4.35 x 2.24 x 2.08 inches Item model number TR5 Is Discontinued By Manufacturer No Exterior Brushed Manufacturer Part Number 2238 OEM Part Number TR5 Folding No Cover Included NGK 2238 V-Power Spark Plug - TR5… NGK's V-Power Plugs Feature a Unique V-Cut in the Center Electrode that Directs the Spark to the Edge of the Electrode, Helping the Spark Develop More Rapidly, Increasing Ignitability and Reducing Quenching. First, I want to under stand why the spark plugs are … Autolite's numbering system does not have a standardized heat range identifier. Prior to 2005 GM used .055 GAP spark plugs on all LSx motors. SKU: NGK-2238 Category: NGK. part# ngk stk # ngk # comp. Shop for NGK V Power Copper Spark Plug 2238 with confidence at AutoZone.com. V-Power: V-Power Spark Plugs are named for their specially designed v-groove center electrode to improve ignitability. ngk stk # ngk # comp. I'm installing the same 2238 plugs. Due to differences in design and material, plugs in cross reference Starting in 2005, they switched to .040 GAP (this size) plugs to provide a better idle when things like cheap gas are encountered. Related Products. NGK 2238. Part Finder Part Finder. NGK 2238 TR5 V-Power Premium Copper Spark Plugs Set Of 6. Get deals on automotive parts, truck parts and more. Find NGK Spark Plugs TR5 NGK V-Power Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! They are gapped at 0.045 running a stock HEI set up. It's running TR5 spark plugs. I looked at many manuals and see the illustrated parts list for the models listed in this manual show the correct RS14YC. Today, we installed short poly locks on my truck's ZZ4 engine. Description Additional information Description. Place your order online today and pick it up in store at your convenience. NGK V-Power spark plugs offer economical performance for nearly any automotive application—and they're the only plugs with NGK's V-Groove technology. Get yours online today and pick up in store. ACDelco MR43LTS Marine Spark Plug. Fits most GM LSX (LS1, LS2, LS6, etc) applications. $15.99. Nos NGK Spark Plug (TR5/2238) 2 Pcs PART NUMBER: TR5/2238 Please make sure this is the right part for you, Vehicle Fitment Application is for guide only, it … 48 replacement spark plugs for NGK TR5-1. Starting in 2005, they switched to .040 GAP (this size) plugs to provide a better idle when things like cheap gas are encountered. NGK Part # NGK Stock # 41-932 PZTR5A-15 7862 41-983 PTR4B-15 5146 41-985 IZTR5B11 1465 MR42LTS BPR6EFS 3623 MR43LTS TR5 2238 MR43T BR6FS 4323 MR44T YR5 7052 Note: This cross chart is for reference only. The TR55's will work fine for your GTO. The TR6 plugs are better suited for a nitrous or forced induction application since they are one heat range colder than stock. Fits Crusader, Indmar, Kodiak Marine, Marine Power, Mercury, OMC and Volvo Penta inboard engines. Funds; Qty Add to Cart. Buy NGK 2238 TR5 V-Power Plug - NGK 2238 online from NAPA Auto Parts Stores. For the best experience on our site, be sure to turn on Javascript in your browser. NGK Tr5 Champion RS12YC Autolite 103 racing AR764 Ac Delco R44 LTS All 14mm .708 reach . $9.75. View . For the best experience on our site, be sure to turn on Javascript in your browser. NGK Spark Plug: Plug No. Plug Gap Full Tip; TR5 : 2238 : 0.025 : View. A Lighthouse Marine Company...Serving Boaters for 40+ Years. Gap: .04″ (1mm) In stock. The NGK spark plugs do come pre-gapped, but I always recommend checking them. Stay in-the-know on all our sales, new products and upcoming events! NGK 2238 V-Power Spark Plugs TR5. 124 replacement spark plugs for NGK TR5. ... Gap Size.040" Ground Configuration: Standard: Ground Electrode Core Material: Nickel Core: ... 2238: Thread Diameter: 14.00 mm. part# ngk stk # ngk # 44 3510 b6s 41-963 7740 ptr5c-13 45ffs 6222 bpr5hs ... 41-905 7401 ur4ix 438ts 5657 r5674-8 c42lts 2238 tr5 41-906 7397 tr5ix 438xls 3923 bpr8es * c42n 5122 br7es 41-907 7397 tr5ix 438xls 7173 r5672a-8 c43 3510 b6s While plugs are pre-gapped from the factory, the gap may need to be adjusted for the vehicle that the spark plug is intended for. Some merchandise may be limited in supply or available only by special order. More Information for NGK 2238: Add to Cart Continue Shopping. Paints, Varnishes, Epoxies, Sealants & Supplies, Skip to the beginning of the images gallery, CC205 OMC 479 Standard Series - 1979 & Newer, CCX205 OMC 479 Xtreme Series - 1979 & Newer, Racor Gasoline Filters & Water Separators, Outboard Fuel Line Assemblies & Components. Platinum alloy ground and center electrode for greater spark while ensuring precise gap during the life of the plug ... NGK (2238) TR5 V-Power Spark Plug, Pack of 1 4.5 out of 5 stars 59. On an all out race engine NGK race plugs (#'s like R5671a-7 etc) are my first choice. Not responsible for typographical errors. Free shipping . See cross reference chart for NGK TR5 and more than 80.000 other spark plugs. TR5 quantity. From professional racers with extremely modified engines to the weekend warrior, all levels of performance enthusiasts’ count on the advanced technology built into NGK Spark Plugs. Premium Copper Spark plugs a standardized heat range identifier Marine Distributors, Inc.., new products and upcoming events experience on our site, be to. Products and upcoming events NGK TR5 Champion RS12YC Autolite 103 Racing AR764 Delco. 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