Part #: 7316

NGK 7316 Spark Plug

Iridium IX Spark Plug
231 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$18.56Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Iridium IX Spark Plug
Fitment: Ford, Mazda, Mercury, Land Rover, Chevrolet, GMC, Isuzu, Pontiac, Buick, Oldsmobile, and Lincoln, Ranger, Explorer, Explorer Sport Trac, Mustang, B4000, Mountaineer, LR3, F-150, Freestar, Monterey, F-150 Heritage, Focus, E-150, E-150 Club Wagon, E-250, E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, Escort, Tracer, Cavalier, S10, Thunderbird, Sonoma, Hombre, Cougar, Sunfire, Century, Beretta, Corsica, Cutlass Ciera, LLV, Taurus, Windstar, Sable, Continental, Country Squire, LTD Crown Victoria, Colony Park, Grand Marquis, Town Car, Mark VII, LTD, Capri, and Marquis
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

NGK Iridium IX Spark Plug Overview

The NGK Iridium IX Spark Plug 7316 is engineered for reliable ignition performance in a variety of vehicles including Ford F-150, Chevrolet Cavalier, and Mazda Ranger. Designed with advanced materials and precise specifications, this spark plug supports efficient combustion and consistent engine operation.

  • Iridium center electrode tip for enhanced durability
  • Taper cut ground electrode tip design
  • Copper core center electrode for improved conductivity
  • Standard ground configuration with nickel ground electrode core
  • Non-removable nut electrical terminal type
  • Pre-gap size of 0.060 inches for optimal spark
  • Tapered seat type and 14mm thread diameter
  • Hex size of 5/8 inch for easy installation
  • Manufacturer heat range of 5 suitable for various engine conditions

Detailed Product Description

The NGK Iridium IX Spark Plug 7316 features a copper core center electrode with an iridium tip, which provides a stable and efficient spark while maintaining long service life. The taper cut ground electrode tip design enhances ignitability and reduces quenching, contributing to better combustion. The spark plug’s nickel ground electrode core and standard ground configuration ensure durability and consistent performance. With a pre-gap size of 0.060 inches and a tapered seat, this spark plug is engineered to fit securely and deliver reliable ignition in compatible vehicles.

The non-removable nut electrical terminal type simplifies installation and reduces the risk of terminal damage. The 5/8 inch hex size and 14mm thread diameter make it compatible with a wide range of automotive engines. The manufacturer heat range of 5 balances heat dissipation and performance, suitable for many applications.

About the Iridium IX Spark Plug Line

The NGK Iridium IX Spark Plug line is designed to provide enhanced ignition performance and durability through the use of iridium-tipped electrodes. This technology improves spark efficiency and electrode longevity compared to conventional spark plugs. The Iridium IX series is suitable for drivers seeking consistent engine performance and reliable starts across various vehicle makes and models.

Compatible Vehicles and Applications

  • Compatible with Ford F-150, Explorer, Mustang, and Ranger models
  • Fits Chevrolet Cavalier, Corsica, and S10 vehicles
  • Suitable for Mazda Ranger and Mercury Cougar
  • Also compatible with Buick Century, Pontiac Sunfire, and Lincoln Town Car
  • Works with GMC Sonoma and Isuzu Hombre

Common Issues Addressed by NGK Iridium IX Spark Plug 7316

  • Misfiring or rough idling due to worn spark plugs
  • Difficulty starting engines in cold or variable conditions
  • Reduced fuel efficiency from incomplete combustion
  • Engine hesitation or loss of power under load
  • Excessive spark plug wear leading to ignition failure

Installation Notes and Tips

  • Ensure the spark plug gap is set to 0.060 inches before installation
  • Use a torque wrench to tighten to manufacturer specifications to avoid damage
  • Inspect the spark plug threads and clean the cylinder head before installation
  • Replace spark plugs in sets to maintain consistent engine performance
  • Check for proper fitment with your specific vehicle make and model

Quality Assurance and Warranty

NGK spark plugs, including the Iridium IX Spark Plug 7316, are manufactured to meet strict quality standards for durability and performance. While specific warranty details may vary, NGK products typically come with a limited warranty against manufacturing defects. Always consult the vehicle manufacturer’s guidelines and NGK documentation for warranty coverage and maintenance recommendations.

BrandNGK
Part Number7316
PositionIridium IX Spark Plug
Center Electrode Core MaterialCopper
Center Electrode Tip MaterialIridium
Electrical Terminal TypeNon-Removable Nut
Ground ConfigurationStandard
Ground Electrode Core MaterialNickel
Ground Electrode Quantity1
Ground Electrode Tip DesignTaper Cut
Hex Size5/8
Insulator Height53.00
Manufacturer Heat Range5
Part NumberTR55-1IX
Pre-Gap Size.060
Reach.708
Resistance5000
Seat TypeTapered
Stock Number7316
Thread Diameter14.00

This part fits 231 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011FordRanger4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2010FordExplorer4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2010FordExplorer Sport Trac4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2010FordMustang4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2010FordRanger4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2010MazdaB40004.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2010MercuryMountaineer4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2009FordExplorer4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2009FordExplorer Sport Trac4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2009FordMustang4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2009FordRanger4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2009Land RoverLR34.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2009MazdaB40004.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2009MercuryMountaineer4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2008FordExplorer4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2008FordExplorer Sport Trac4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2008FordF-1504.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2008FordMustang4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2008FordRanger4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2008Land RoverLR34.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2008MazdaB40004.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2008MercuryMountaineer4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2007FordExplorer4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2007FordExplorer Sport Trac4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2007FordF-1504.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2007FordFreestar4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2007FordFreestar3.9LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2007FordMustang4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2007FordRanger4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2007Land RoverLR34.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2007MazdaB40004.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2007MercuryMountaineer4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2006FordExplorer4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2006FordF-1504.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2006FordFreestar4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2006FordFreestar3.9LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2006FordMustang4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2006FordRanger4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2006Land RoverLR34.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2006MazdaB40004.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2006MercuryMountaineer4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2005FordF-1504.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2005FordMustang4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2005FordRanger4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2005Land RoverLR34.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2005MazdaB40004.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2004FordF-150 Heritage4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2004FordFocus2.0LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2004FordRanger4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2004MazdaB40004.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2003FordE-1504.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2003FordE-150 Club Wagon4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2003FordE-2504.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2003FordF-1504.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2003FordFocus2.0LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2003FordRanger4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2003MazdaB40004.0LV6N/ASpark Plug with OE Equivalent Design, Gap of 0.054"; Iridium IX Spark Plug
2002FordE-150 Econoline4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2002FordE-150 Econoline Club Wagon4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2002FordE-250 Econoline4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2002FordEscort2.0LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2002FordF-1504.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2002FordFocus2.0LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2002FordRanger4.0LV6N/ASpark Plug with OE Equivalent Design, Gap of 0.054"; Iridium IX Spark Plug
2002MazdaB40004.0LV6N/ASpark Plug with OE Equivalent Design, Gap of 0.054"; Iridium IX Spark Plug
2001FordE-150 Econoline4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2001FordE-150 Econoline Club Wagon4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2001FordE-250 Econoline4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2001FordEscort2.0LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2001FordF-1504.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2001FordFocus2.0LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2001FordRanger4.0LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2001MazdaB40004.0LV6N/ASpark Plug with OE Equivalent Design, Gap of 0.054"; Iridium IX Spark Plug
2000FordE-150 Econoline4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2000FordE-150 Econoline Club Wagon4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2000FordE-250 Econoline4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2000FordEscort2.0LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2000FordF-1504.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
2000FordFocus2.0LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1999FordE-150 Econoline4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1999FordE-150 Econoline Club Wagon4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1999FordE-250 Econoline4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1999FordEscort2.0LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1999FordF-1504.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1999MercuryTracer2.0LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1998FordE-150 Econoline4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1998FordE-150 Econoline Club Wagon4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1998FordE-250 Econoline4.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1998FordEscort2.0LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1998FordF-1504.2LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1998MercuryTracer2.0LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1997ChevroletCavalier2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1997ChevroletS102.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1997FordEscort2.0LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1997FordMustang3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1997FordThunderbird3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1997GMCSonoma2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1997IsuzuHombre2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1997MercuryCougar3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1997MercuryTracer2.0LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1997PontiacSunfire2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1996BuickCentury2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1996ChevroletCavalier2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1996ChevroletCorsica2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1996ChevroletS102.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1996FordEscort1.9LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1996FordMustang3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1996FordThunderbird3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1996GMCSonoma2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1996IsuzuHombre2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1996MercuryCougar3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1996MercuryTracer1.9LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1996OldsmobileCutlass Ciera2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1996PontiacSunfire2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1995BuickCentury2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1995ChevroletCavalier2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1995ChevroletCorsica2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1995ChevroletS102.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1995FordEscort1.9LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1995FordMustang3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1995FordTaurus3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1995FordThunderbird3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1995FordWindstar3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1995GMCSonoma2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1995MercuryCougar3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1995MercurySable3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1995MercuryTracer1.9LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1995OldsmobileCutlass Ciera2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1995PontiacSunfire2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1994BuickCentury2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1994ChevroletCavalier2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1994ChevroletCorsica2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1994ChevroletS102.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1994FordEscort1.9LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1994FordMustang3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1994FordTaurus3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1994FordThunderbird3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1994GMCSonoma2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1994LincolnContinental3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1994MercuryCougar3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1994MercurySable3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1994MercuryTracer1.9LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1994OldsmobileCutlass Ciera2.2LL4N/ASpark plug gap is 0.060 inches.; Iridium IX Spark Plug
1993FordEscort1.9LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1993FordTaurus3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1993FordThunderbird3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1993LincolnContinental3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1993MercuryCougar3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1993MercurySable3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1993MercuryTracer1.9LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1992FordEscort1.9LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1992FordTaurus3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1992FordThunderbird3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1992LincolnContinental3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1992MercuryCougar3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1992MercurySable3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1992MercuryTracer1.9LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1991FordEscort1.9LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1991FordLTD Crown Victoria5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1991FordTaurus3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1991FordThunderbird3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1991LincolnContinental3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1991MercuryColony Park5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1991MercuryCougar3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1991MercuryGrand Marquis5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1991MercurySable3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1991MercuryTracer1.9LL4N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1990FordLTD Crown Victoria5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1990FordTaurus3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1990FordThunderbird3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1990LincolnContinental3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1990LincolnTown Car5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1990MercuryColony Park5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1990MercuryCougar3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1990MercuryGrand Marquis5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1990MercurySable3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1989FordLTD Crown Victoria5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1989FordTaurus3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1989FordThunderbird3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1989LincolnContinental3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1989LincolnTown Car5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1989MercuryColony Park5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1989MercuryCougar3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1989MercuryGrand Marquis5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1989MercurySable3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1988FordLTD Crown Victoria5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1988FordTaurus3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1988FordThunderbird5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1988FordThunderbird3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1988LincolnContinental3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1988LincolnTown Car5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1988MercuryColony Park5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1988MercuryCougar5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1988MercuryCougar3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1988MercuryGrand Marquis5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1988MercurySable3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1987FordLTD Crown Victoria5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1987FordThunderbird5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1987FordThunderbird3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1987LincolnContinental5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1987LincolnMark VII5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1987LincolnTown Car5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1987MercuryColony Park5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1987MercuryCougar5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1987MercuryCougar3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1987MercuryGrand Marquis5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1986FordLTD5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1986FordLTD3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1986FordMustang5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1986FordMustang3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1986FordThunderbird5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1986FordThunderbird3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1986LincolnContinental5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1986LincolnMark VII5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1986LincolnTown Car5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1986MercuryCapri5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1986MercuryCapri3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1986MercuryCougar5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1986MercuryCougar3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1986MercuryGrand Marquis5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1986MercuryMarquis3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1985FordLTD3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1985FordMustang3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1985FordThunderbird3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1985LincolnMark VII5.0LV8N/ASet spark plug gap to 0.050 inches.; Iridium IX Spark Plug
1985MercuryCapri3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1985MercuryCougar3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1985MercuryMarquis3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1984MercuryCapri3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1984MercuryMarquis3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug
1983MercuryMarquis3.8LV6N/ASpark plug gap recommendation: 0.054 inches.; Iridium IX Spark Plug

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

41-9284212446973169660HR8JII33VHR9HP0

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.