SKP SP1035 Spark Plug

Brand SKP SP1035
Center Electrode Core Material Copper
Center Electrode Tip Material Iridium
Fits Chrysler, Dodge, Jeep, and Ram · 48 vehicles

Iridium tip. Provides a durable firing surface for consistent ignition performance.

Copper core. Supports efficient heat transfer in demanding ignition service.

Dual-spark application. Built for listed secondary ignition setups with specified gap requirements.

Cross-references AMS Automotive 4703, Anchor 3417 and Anchor 3433 for the same application. See all 13.

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Ignition Spark Plug for Ram and Dodge Applications

The SKP SP1035 spark plug is built for secondary ignition service on a wide range of Ram, Dodge, Chrysler, and Jeep applications. It uses a copper center electrode core with an iridium tip for stable ignition performance and long service life in dual-spark setups.

Key Features

  • Copper core with iridium tip for consistent spark delivery.
  • Direct replacement spark plug for dual-spark engine applications.
  • Specified gap of .043 in. / 1.1 mm on 2018-2021 Ram truck applications.
  • Specified gap of .040 in. / 1.0 mm on 2008-2017 applications listed in fitment.
  • Cross-references Mopar SP138239AC and NGK 96779 for the same application.

Detailed Description

SKP SP1035 is a replacement spark plug for secondary ignition systems used in Ram 2500, Ram 3500, Ram 4500, Ram 5500, Ram 1500, Dodge Dakota, Dodge Ram 1500, Chrysler Aspen, Dodge Durango, Jeep Commander, and Jeep Grand Cherokee applications. The copper core supports efficient heat transfer, while the iridium tip provides a durable firing surface for demanding engine service. This part cross-references Mopar SP138239AC and NGK 96779 for the same application. It is a fitment-based choice for owners servicing Ram 2500 and Ram 3500 ignition systems that require the listed gap and dual-spark configuration.

Common Uses

  • Restoring weak or inconsistent spark output.
  • Addressing misfire concerns tied to worn plug electrodes.
  • Replacing plugs that no longer hold the specified gap.
  • Servicing dual-spark ignition systems on listed Ram, Dodge, Chrysler, and Jeep models.

Installation Notes

Verify engine application, spark plug gap, and dual-spark configuration before installation. Follow the gap specification shown in the fitment notes for the exact vehicle listing. Confirm the correct application for Ram 2500, Ram 3500, and other listed models before service.

Quality Assurance

SKP replacement parts are cataloged for application-specific fitment and material selection. Use the part number SP1035 to confirm the correct spark plug before installation.

This part fits 48 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2021Ram25006.4LV8Gap: .043/1.1mm; With Dual Spark Plugs
2021Ram35006.4LV8Gap: .043/1.1mm; With Dual Spark Plugs
2020Ram25006.4LV8Gap: .043/1.1mm; With Dual Spark Plugs
2020Ram35006.4LV8Gap: .043/1.1mm; With Dual Spark Plugs
2020Ram45006.4LV8Gap: .043/1.1mm; With Dual Spark Plugs
2020Ram55006.4LV8Gap: .043/1.1mm; With Dual Spark Plugs
2019Ram25006.4LV8Gap: .043/1.1mm; With Dual Spark Plugs
2019Ram35006.4LV8Gap: .043/1.1mm; With Dual Spark Plugs
2019Ram45006.4LV8Gap: .043/1.1mm; With Dual Spark Plugs
2019Ram55006.4LV8Gap: .043/1.1mm; With Dual Spark Plugs
2018Ram25006.4LV8Gap: .043/1.1mm; With Dual Spark Plugs
2018Ram35006.4LV8Gap: .043/1.1mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2018Ram45006.4LV8Gap: .043/1.1mm; With Dual Spark Plugs
2018Ram55006.4LV8Gap: .043/1.1mm; With Dual Spark Plugs
2017Ram25006.4LV8Gap: .043/1.1mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2017Ram35006.4LV8Gap: .043/1.1mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2017Ram45006.4LV8Gap: .043/1.1mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2017Ram55006.4LV8Gap: .043/1.1mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2016Ram25006.4LV8Gap: .043/1.1mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2016Ram35006.4LV8Gap: .043/1.1mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2016Ram45006.4LV8Gap: .043/1.1mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2016Ram55006.4LV8Gap: .043/1.1mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2015Ram25006.4LV8Gap: .043/1.1mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2015Ram35006.4LV8Gap: .043/1.1mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2015Ram45006.4LV8Gap: .043/1.1mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2015Ram55006.4LV8Gap: .043/1.1mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2014Ram25006.4LV8Gap: .043/1.1mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2014Ram35006.4LV8Gap: .043/1.1mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2014Ram45006.4LV8Gap: .043/1.1mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2014Ram55006.4LV8Gap: .043/1.1mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2013Ram15004.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2012Ram15004.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2011Ram15004.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2011RamDakota4.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2010DodgeDakota4.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2010DodgeRam 15004.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2009ChryslerAspen4.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2009DodgeDakota4.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2009DodgeDurango4.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2009DodgeRam 15004.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2009JeepCommander4.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2009JeepGrand Cherokee4.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2008ChryslerAspen4.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2008DodgeDakota4.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2008DodgeDurango4.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2008DodgeRam 15004.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2008JeepCommander4.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
2008JeepGrand Cherokee4.7LV8Exhaust; Gap: .040/1.0mm; w/ Dual Spark Plugs; Enhanced Tapered Ground Electrode w/ Platinum Chip
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4703Anchor — 3417Anchor — 3433Anchor — 9746Bosch — FR8TI332DENSO Auto Parts — 4704DENSO Auto Parts — 5343DENSO Auto Parts — 5344Mopar — SP138239ACNGK — 96779LFR5AIX-11LZFR5CI-11REC12WMPB5