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Spark Plug (Autolite) for 1981-2021 Acura, Aston Martin, Audi, Bentley, BMW, Buick, Chevrolet, Chrysler, Daihatsu, Dodge, Eagle, Ford, Geo, Honda, Hyundai, INFINITI, Isuzu, Jaguar, Jeep, Kia, Land Rover, Lexus, Lincoln, Maybach, Mazda, Mercedes-Benz, Mercury, Mitsubishi, Morgan, Nissan, Oldsmobile, Peugeot, Plymouth, Pontiac, Porsche, Rolls-Royce, Saab, Saturn, Scion, Subaru, Suzuki, Toyota, Volkswagen, & Volvo NEW

$ 19 .16

Product Notes

⚠️ Most jobs typically require 4 of this item.
Gap .040 (in)
Iridium XP Spark Plug
Autolite® Iridium XP spark plugs are engineered with an iridium-enhanced fine-wire and a proprietary, platinum ground electrode, to increase durability*, while its tapered ground wire maximizes engine efficiency, delivering improved engine performance, fuel efficiency, acceleration, and ignitability.
Brand: Autolite
Condition: New
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
Center Electrode Core Material Copper
Center Electrode Design Fine Wire
Center Electrode Insulator Tip Projection 0.133, 3.38
Center Electrode Projection Mid Projection
Center Electrode Tip Material Iridium
Core Nose Length 0.526, 13.36
Electrical Terminal Type Non-removable Nut
Grade Type Performance
Ground Electrode Quantity 1
Ground Electrode Tip Design Taper Cut
Ground Electrode Tip Material Platinum
Hex Size 5/8
Hex Type Hex
Indexed No
Insulator Height 2.007, 50.98
Insulator Material Ceramic
Pre Gap Size 0.044, 1.12
Reach 0.75, 19.05
Resistance 4000
Resistor Type Yes
Seat Type Flat
Washer Included Yes
Washer Type Crush

Vehicle Fitment Guide

This part fits the following vehicles:

Make Models
Acura Integra, RL, SLX, TL, Vigor
Aston Martin DB7, DB9, DBS, Rapide, V12 Vantage, Vanquish
Audi 90 Quattro, A6, A6 Quattro, A7 Quattro, A8 Quattro, Allroad Quattro, Coupe Quattro, Q5, Q7, S4, S6, S8, SQ5
BMW 320i, 323Ci, 323i, 323is, 325Ci, 325i, 325is, 325xi, 328Ci, 328i, 328is, 330Ci, 330i, 330xi, 525i, 528i, 530i, 540i, 545i, 645Ci, 740i, 740iL, 745i, 745Li, 750iL, 760i, 760Li, 840Ci, 850CSi, M3, M5, X3, X5, Z3, Z4, Z8
Bentley Arnage, Azure, Brooklands, Continental, Mulsanne, Turbo R
Buick Skylark
Chevrolet Beretta, Corvette, Nova, Prizm, Tracker
Chrysler Cirrus, Crossfire, Sebring, Voyager
Daihatsu Charade, Rocky
Dodge Avenger, B150, B1500, B250, B2500, B350, B3500, Caravan, Colt, D150, D250, D350, Dakota, Grand Caravan, Ram 1500, Ram 2500, Ram 3500, Ramcharger, Stealth, Stratus, W150, W250, W350
Eagle Summit
Ford Escort, EXP, Probe, Taurus, Thunderbird
Geo Storm
Honda Civic, Passport
Hyundai Accent, Azera, Elantra, Entourage, Santa Fe, Sonata, Tiburon, Tucson, Veracruz, XG300, XG350
INFINITI G20, I30, J30, Q45, QX4
Isuzu Amigo, Axiom, Rodeo, Rodeo Sport, Trooper, VehiCROSS
Jaguar S-Type, Super V8, Vanden Plas, XF, XJ6, XJ8, XJR, XJS, XK, XK8, XKR
Jeep Cherokee, Comanche, Grand Cherokee, Grand Wagoneer, Wagoneer
Kia Amanti, Magentis, Optima, Rio, Rio5, Rondo, Sedona, Sorento, Spectra, Spectra5, Sportage
Land Rover Discovery, LR3, Range Rover, Range Rover Sport
Lexus GS300, IS300, LX450
Lincoln LS
Maybach 57, 62
Mazda 2, 323, 626, 929, Miata, MPV, MX-3, MX-6, Protege, Protege5
Mercedes-Benz 300SE, C220, C230, C240, C280, C32 AMG, C320, C36 AMG, C43 AMG, CL500, CL55 AMG, CL600, CLK320, CLK430, CLK500, CLK55 AMG, CLS500, E320, E420, E430, E500, E55 AMG, G500, G55 AMG, ML320, ML350, ML430, ML500, ML55 AMG, R500, S320, S350, S420, S430, S500, S55 AMG, S600, SL320, SL500, SL600, SLK320, SLK55 AMG
Mercury Capri, Lynx, Tracer, Villager
Mitsubishi Diamante, Eclipse, Expo, Expo LRV, Galant, Lancer, Mirage, Montero, Montero Sport, Outlander, Outlander Sport, RVR
Morgan Aero 8
Nissan 240SX, 300ZX, Altima, D21, Frontier, Maxima, NX, Pathfinder, Quest, Sentra, Xterra
Oldsmobile Achieva, Calais, Cutlass Calais, Cutlass Supreme
Peugeot 405
Plymouth Breeze, Colt, Grand Voyager, Voyager
Pontiac Firebird, Grand Am, Grand Prix, Vibe
Porsche 911, Cayenne, Panamera
Rolls-Royce Corniche, Corniche S, Flying Spur, Park Ward, Phantom, Silver Seraph, Silver Spur
Saab 9-2X, 900
Saturn L300, LS2, LW2, LW300, SL2, SW2, Vue
Scion xA, xB
Subaru Forester, Impreza, Legacy, Outback
Suzuki Aerio, Esteem, Grand Vitara, SX4, Vitara
Toyota 4Runner, Camry, Celica, Corolla, Echo, Land Cruiser, Matrix, MR2, MR2 Spyder, Paseo, Pickup, Previa, Prius, Prius C, Supra, T100, Tacoma, Tercel, Yaris
Volkswagen Cabrio, Cabriolet, EuroVan, Golf, Jetta, Passat, Phaeton, Scirocco, Touareg
Volvo 850, 960, S70, S80, XC90

This is a universal part that fits 3,025 vehicle configurations across 44 makes.

Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
Autolite® Iridium XP spark plugs are engineered with an iridium-enhanced fine-wire and a proprietary, platinum ground electrode, to increase durability*, while its tapered ground wire maximizes engine efficiency, delivering improved engine performance, fuel efficiency, acceleration, and ignitability.

Interchange Parts

Brand Part Number
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DENSO Auto Parts FK16R-A8
DENSO Auto Parts IK16
DENSO Auto Parts IK16TT
DENSO Auto Parts IQ16
DENSO Auto Parts IQ16TT
DENSO Auto Parts SK16PR-A11
DENSO Auto Parts SK16PR-F8
DENSO Auto Parts SK16R-P11
DENSO Auto Parts SK16R-P8
DENSO Auto Parts SK16R11
General Motors 94859448
Hyundai 27410 25000
Hyundai 27410-23700
Jaguar AJ84575
Jaguar C2A 1535
Land Rover 4550157
Land Rover LR0 05253
Mazda ZJY6-18-110
Mitsubishi 1822A068
Mitsubishi MD374841
Mitsubishi MN163235
NGK BCP5EIX
NGK BCPR5EIX-11
NGK BKR5EIX
NGK BKR5EIX-11
NGK BKR5EIXA-11
NGK BXR5EIXA-11
NGK DIFR5C11
NGK FR5EI
NGK IFR5D10
NGK IFR5E11
NGK IFR5G-11K
NGK IFR5G11
NGK IFR5J11
NGK IFR5L11
NGK IFR5N10
NGK IFR5T11
Omnicraft QSP-2
Porsche 958 170 221 90
Suzuki 09482-00549
Toyota 90080-91184
Toyota 90919-01217
Toyota 90919-01219
Toyota 90919-01240
Toyota 90919-01265
Volkswagen 101 905 611 G
Volvo 30731383

Fits Years: 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021

Go-Parts Garage · Featured Guide

Acura TL 1995-1999 Spark Plug Selection and Replacement Guide

Ensure your TL's engine runs strong by understanding which spark plugs you need and why.

Read Full Guide

⚠️ Related Trouble Codes (OBD-II)

50 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

P0300
Random Misfire Causes and Fixes
2003-2005 Saturn L300
P0300
Random Misfire Causes & Fixes
2000-2005 Mitsubishi Eclipse
P0300
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2008-2017 Mitsubishi Lancer
P0300
Random Misfire Causes and Fixes
2005-2008 Pontiac Vibe
P0300
Random Misfire Causes and Fixes
2004-2009 Toyota Prius
P0300
Random Misfire Causes and Fixes
2010-2016 Audi S4 (B8/B8.5)
P0300
Random Misfire Causes and Fixes
1999-2003 Mazda Protege
P0300
Random Misfire Causes and Fixes
2000-2002 Saturn SL
P0300
Random Misfire Causes and Fixes
1995-2004 Toyota Tacoma
P0300
Random Misfire Causes and Fixes
2000-2004 Isuzu RODEO
P0300
Random Misfire Causes and Fixes
2012-2018 Audi A6
P0300
Random Misfire Causes and Fixes
2000-2004 Isuzu Rodeo
↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
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