Champion
Champion Iridium

Champion 9299 Spark Plug

Brand Champion 9299
Center Electrode Tip Material Iridium
Classification Champion Iridium
Electrical Terminal Type Non-Removable Nut
Ground Electrode Core Material Platinum
Ground Electrode Quantity 1
Ground Electrode Tip Design J Gap
Hex Size 0.625
Hex Size 15.880
Hex Type Hex
Manufacturer Heat Range 8
Plug Type RES8WYPB4
Resistor Type Yes
Seat Type Tapered
Thread Diameter 0.551
Thread Diameter 14.000
Product line Champion Iridium
Fits Buick, Ford, Chevrolet, Cadillac, GMC, Land Rover, Mazda, Saab, and Saturn · 118 vehicles

Iridium center electrode. Fine-wire design delivers a sharp spark focus for stronger performance.

Platinum ground electrode. Adds durability and consistent ignition performance.

Tapered seat design. Provides a secure, precise spark plug fit.

Cross-references Autolite XP5263, Autolite XP5363 and Autolite XP5863 for the same application. See all 10.

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Champion Iridium Spark Plug 9299

Champion Iridium 9299 is a tapered-seat spark plug built for precise ignition performance in a wide range of GM, Ford, Land Rover, Mazda, Cadillac, Buick, GMC, and Chevrolet applications. Its fine-wire iridium center electrode and platinum ground electrode are engineered for a sharp spark focus and consistent combustion.

The Champion Iridium product line is positioned for drivers who want OE-style spark plug construction with durable electrode materials and resistor design for stable operation. Part number 9299 is a direct replacement option for many vehicles, including Chevrolet Traverse, Ford Mustang, and Buick Enclave applications.

Key Features

  • Fine-wire iridium center electrode for focused spark delivery
  • Platinum ground electrode core for durable electrode performance
  • Resistor spark plug design for ignition system noise control
  • Tapered seat construction
  • J-gap ground electrode tip design
  • Non-removable nut terminal
  • Heat range 8
  • Thread diameter: 14.000 mm
  • Hex size: 15.880 mm

Detailed Description

Champion 9299 uses an iridium center electrode paired with a platinum ground electrode to support a sharp spark point and reliable ignition response. The tapered seat and resistor design make it a practical OE-style spark plug choice for modern engines that call for the RES8WYPB4 plug type. This part number 9299 also cross-references Autolite XP5263 for the same application.

Compatible With Chevrolet Traverse, Buick Enclave, Ford Mustang, Ford F-150, Chevrolet Impala, Cadillac ATS, Cadillac CT6, Chevrolet Equinox, GMC Terrain, Land Rover Discovery Sport, Land Rover Range Rover Evoque, Buick LaCrosse, Cadillac SRX, Chevrolet Colorado, GMC Canyon, Cadillac CTS, Mazda CX-7, Mazda 6, Saab 9-4X, Buick Allure, and Saturn Vue applications listed in the fitment data.

What It Helps Address

  • Rough idle caused by worn spark plug electrodes
  • Hard starting from weakened ignition spark
  • Misfire conditions related to plug wear or incorrect gap
  • Reduced throttle response from inconsistent combustion
  • Ignition noise concerns in resistor-equipped systems

Installation Notes and Tips

Verify the plug type, seat style, and gap specification before installation. Fitment notes vary by vehicle and engine calibration, including 0.040 in, 0.043 in, 0.035 in, 0.032 in, 0.051 in, 0.027 in, and 0.044 in gap requirements depending on application. Confirm the correct application for your Chevrolet Traverse, Ford Mustang, or Buick Enclave before service.

  • Fits 2023 Chevrolet Traverse, N/A
  • Fits 2013-2022 Buick Enclave, N/A
  • Fits 2011-2021 Ford Mustang, N/A
  • Fits 2018-2020 Ford F-150, N/A
  • Fits 2014-2019 Chevrolet Impala, N/A
  • Fits 2016-2018 Cadillac ATS, N/A
  • Fits 2016-2018 Cadillac CT6, N/A
  • Fits 2014-2017 Chevrolet Equinox, N/A
  • Fits 2014-2017 GMC Terrain, N/A
  • Fits 2015-2017 Land Rover Discovery Sport, N/A
  • Fits 2012-2017 Land Rover Range Rover Evoque, N/A
  • Fits 2013-2016 Buick LaCrosse, N/A
  • Fits 2010-2016 Cadillac SRX, N/A
  • Fits 2015-2016 Chevrolet Colorado, N/A
  • Fits 2014-2016 Chevrolet Impala Limited, N/A
  • Fits 2015-2016 GMC Canyon, N/A
  • Fits 2013-2015 Cadillac ATS, N/A
  • Fits 2010-2015 Cadillac CTS, N/A
  • Fits 2013-2015 Land Rover LR2, N/A
  • Fits 2013 Chevrolet Equinox, N/A
  • Fits 2012-2013 Chevrolet Impala, N/A
  • Fits 2013 GMC Terrain, N/A
  • Fits 2008-2012 Buick Enclave, N/A
  • Fits 2010-2012 Buick LaCrosse, N/A
  • Fits 2010-2012 Mazda CX-7, N/A
  • Fits 2011 Saab 9-4X, N/A
  • Fits 2010 Buick Allure, N/A
  • Fits 2010 Buick LaCrosse, N/A
  • Fits 2010 Saturn Vue, N/A
  • Fits 2007-2009 Mazda CX-7, N/A
  • Fits 2006-2007 Mazda 6, N/A

Quality Assurance

Champion Iridium spark plugs are built around iridium and platinum electrode materials for durable ignition service and consistent spark focus. Part number 9299 is specified against OE-type applications and listed interchange references for direct replacement matching.

This part fits 118 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2023ChevroletTraverse3.6LV6—N/AChampion Iridium
2022BuickEnclave3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2021BuickEnclave3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2021FordMustang5.0LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2020BuickEnclave3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2020FordF-1505.0LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2020FordMustang5.0LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2020FordMustang5.2LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2019BuickEnclave3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2019ChevroletImpala3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2019FordF-1505.0LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2019FordMustang5.0LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2019FordMustang5.2LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2018BuickEnclave3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2018CadillacATS2.0LL4—N/AGap 0.035 (in); Plug Type Number RES8WYPB4; Champion Iridium
2018CadillacCT62.0LL4—N/AGap 0.035 (in); Plug Type Number RES8WYPB4; Champion Iridium
2018ChevroletImpala3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2018FordF-1505.0LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2018FordMustang5.0LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2018FordMustang5.2LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2017BuickEnclave3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2017CadillacATS2.0LL4—N/AGap 0.035 (in); Plug Type Number RES8WYPB4; Champion Iridium
2017CadillacCT62.0LL4—N/AGap 0.035 (in); Plug Type Number RES8WYPB4; Champion Iridium
2017ChevroletEquinox3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2017ChevroletImpala3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2017FordMustang5.0LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2017FordMustang5.2LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2017GMCTerrain3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2017Land RoverDiscovery Sport2.0LL4—N/AGap 0.032 (in); Plug Type Number RES8WYPB4; Champion Iridium
2017Land RoverRange Rover Evoque2.0LL4—N/AGap 0.032 (in); Plug Type Number RES8WYPB4; Champion Iridium
2016BuickEnclave3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2016BuickLaCrosse3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2016CadillacATS2.0LL4—N/AGap 0.035 (in); Plug Type Number RES8WYPB4; Champion Iridium
2016CadillacCT62.0LL4—N/AGap 0.035 (in); Plug Type Number RES8WYPB4; Champion Iridium
2016CadillacSRX3.6LV6FLEXN/AChampion Iridium
2016ChevroletColorado3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2016ChevroletEquinox3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2016ChevroletImpala3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2016ChevroletImpala Limited3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2016FordMustang5.0LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2016FordMustang5.2LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2016GMCCanyon3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2016GMCTerrain3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2016Land RoverDiscovery Sport2.0LL4—N/AGap 0.032 (in); Plug Type Number RES8WYPB4; Champion Iridium
2016Land RoverRange Rover Evoque2.0LL4—N/AGap 0.032 (in); Plug Type Number RES8WYPB4; Champion Iridium
2015BuickEnclave3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2015BuickLaCrosse3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2015CadillacATS3.6LV6—N/AOE Type; Gap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2015CadillacATS2.0LL4—N/AOE Type; Gap 0.035 (in); Plug Type Number RES8WYPB4; Champion Iridium
2015CadillacCTS3.6LV6FLEXN/AChampion Iridium
2015CadillacSRX3.6LV6FLEXN/AChampion Iridium
2015ChevroletColorado3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2015ChevroletEquinox3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2015ChevroletImpala3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2015ChevroletImpala Limited3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2015FordMustang5.0LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2015FordMustang5.2LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2015GMCCanyon3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2015GMCTerrain3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2015Land RoverDiscovery Sport2.0LL4—N/AGap 0.032 (in); Plug Type Number RES8WYPB4; Champion Iridium
2015Land RoverLR22.0LL4—N/AGap 0.032 (in); Plug Type Number RES8WYPB4; Champion Iridium
2015Land RoverRange Rover Evoque2.0LL4—N/AGap 0.032 (in); Plug Type Number RES8WYPB4; Champion Iridium
2014BuickEnclave3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2014BuickLaCrosse3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2014CadillacATS3.6LV6—N/AOE Type; Gap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2014CadillacATS2.0LL4—N/AOE Type; Gap 0.035 (in); Plug Type Number RES8WYPB4; Champion Iridium
2014CadillacCTS3.6LV6FLEXN/AChampion Iridium
2014CadillacSRX3.6LV6FLEXN/AChampion Iridium
2014ChevroletEquinox3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2014ChevroletImpala3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2014ChevroletImpala Limited3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2014FordMustang5.0LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2014GMCTerrain3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2014Land RoverLR22.0LL4—N/AGap 0.032 (in); Plug Type Number RES8WYPB4; Champion Iridium
2014Land RoverRange Rover Evoque2.0LL4—N/AGap 0.032 (in); Plug Type Number RES8WYPB4; Champion Iridium
2013BuickEnclave3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2013BuickLaCrosse3.6LV6—N/AGap 0.040 (in); Plug Type Number RES8WYPB4; Champion Iridium
2013CadillacATS3.6LV6—N/AOE Type; Gap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2013CadillacATS2.0LL4—N/AOE Type; Gap 0.035 (in); Plug Type Number RES8WYPB4; Champion Iridium
2013CadillacCTS3.6LV6FLEXN/AChampion Iridium
2013CadillacSRX3.6LV6FLEXN/AChampion Iridium
2013ChevroletEquinox3.6LV6—N/AGap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2013ChevroletImpala3.6LV6—N/AGap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2013FordMustang5.0LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2013GMCTerrain3.6LV6—N/AGap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2013Land RoverLR22.0LL4—N/AGap 0.032 (in); Plug Type Number RES8WYPB4; Champion Iridium
2013Land RoverRange Rover Evoque2.0LL4—N/AGap 0.032 (in); Plug Type Number RES8WYPB4; Champion Iridium
2012BuickEnclave3.6LV6—N/AGap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2012BuickLaCrosse3.6LV6—N/AGap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2012CadillacCTS3.0LV6—N/AChampion Iridium
2012CadillacSRX3.6LV6FLEXN/AChampion Iridium
2012ChevroletImpala3.6LV6—N/AGap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2012FordMustang5.0LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2012Land RoverRange Rover Evoque2.0LL4—N/AGap 0.032 (in); Plug Type Number RES8WYPB4; Champion Iridium
2012MazdaCX-72.3LL4—N/AGap 0.027 (in); Plug Type Number RES8WYPB4; Champion Iridium
2011BuickEnclave3.6LV6—N/AGap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2011BuickLaCrosse3.6LV6—N/AGap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2011CadillacCTS3.0LV6—N/AChampion Iridium
2011CadillacSRX3.0LV6—N/AChampion Iridium
2011FordMustang5.0LV8—N/AGap 0.051 (in); Plug Type Number RES8WYPB4; Champion Iridium
2011MazdaCX-72.3LL4—N/AGap 0.027 (in); Plug Type Number RES8WYPB4; Champion Iridium
2011Saab9-4X3.0LV6—N/AOE Type; Gap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2010BuickAllure3.6LV6—N/AOE Type; Gap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2010BuickAllure3.0LV6—N/AOE Type; Gap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2010BuickEnclave3.6LV6—N/AGap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2010BuickLaCrosse3.6LV6—N/AGap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2010BuickLaCrosse3.0LV6—N/AOE Type; Gap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2010CadillacCTS3.0LV6—N/AChampion Iridium
2010CadillacSRX3.0LV6—N/AChampion Iridium
2010MazdaCX-72.3LL4—N/AGap 0.027 (in); Plug Type Number RES8WYPB4; Champion Iridium
2010SaturnVue3.6LV6—N/AOE Type; Gap 0.044 (in); Plug Type Number RES8WYPB4; Champion Iridium
2009BuickEnclave3.6LV6—N/AGap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2009MazdaCX-72.3LL4—N/AGap 0.032 (in); Plug Type Number RES8WYPB4; Champion Iridium
2008BuickEnclave3.6LV6—N/AGap 0.043 (in); Plug Type Number RES8WYPB4; Champion Iridium
2008MazdaCX-72.3LL4—N/AGap 0.032 (in); Plug Type Number RES8WYPB4; Champion Iridium
2007Mazda62.3LL4—N/AGap 0.032 (in); Plug Type Number RES8WYPB4; Champion Iridium
2007MazdaCX-72.3LL4—N/AGap 0.032 (in); Plug Type Number RES8WYPB4; Champion Iridium
2006Mazda62.3LL4—N/AGap 0.032 (in); Plug Type Number RES8WYPB4; Champion Iridium
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Autolite — XP5263Autolite — XP5363Autolite — XP5863Carlson — 411091262256192457960AJ813092ITV20LR025605RES8WYPB4