HomeIgnition > Secondary IgnitionMopar SPLZFR5C11 Spark Plug
Part #: SPLZFR5C11

Mopar SPLZFR5C11 Spark Plug

⚙️ 37 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler, Dodge, Jeep, and Ram, 1500, 2500, 300, 3500, Challenger, Charger, Commander, Durango, Grand Cherokee, Ram 1500, Ram 2500, and Ram 3500
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Reliable Spark Plug for Chrysler, Dodge, Jeep, and Ram Vehicles

The Mopar SPLZFR5C11 spark plug is designed to meet the ignition needs of various Chrysler, Dodge, Jeep, and Ram models. Engineered for secondary ignition systems, this spark plug ensures consistent performance and reliable engine starts across multiple vehicle applications.

  • Compatible with Chrysler 300, Dodge Challenger, Charger, Jeep Grand Cherokee, Commander, Durango, and Ram 1500, 2500, 3500 models
  • Part number SPLZFR5C11 for precise identification and fitment
  • Designed for secondary ignition systems to maintain optimal combustion
  • Manufactured by Mopar, ensuring OEM-level quality and specifications

Product Details and Specifications

The Mopar SPLZFR5C11 spark plug is tailored for use in secondary ignition systems of select Chrysler, Dodge, Jeep, and Ram vehicles. This part supports efficient ignition by delivering a reliable spark, which is critical for proper engine operation. Its design aligns with factory specifications to maintain engine performance and fuel efficiency. The spark plug is compatible with popular models such as the Chrysler 300, Dodge Charger and Challenger, Jeep Grand Cherokee, Commander, Durango, and Ram 1500, 2500, and 3500 trucks, making it a versatile replacement part for these vehicles.

Common Applications and Problem Resolution

  • Restores engine misfire issues caused by worn or fouled spark plugs
  • Improves cold start performance in Chrysler, Dodge, Jeep, and Ram vehicles
  • Helps maintain fuel efficiency by ensuring proper ignition timing
  • Reduces rough idling and hesitation during acceleration
  • Supports consistent engine power output and smooth operation

Installation Notes and Tips

When installing the Mopar SPLZFR5C11 spark plug, ensure the engine is cool to prevent damage to the cylinder head. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended specifications to avoid over-tightening or under-tightening. Inspect the ignition system components for wear or damage during replacement to maintain optimal performance. This spark plug is designed for direct fitment in compatible Chrysler, Dodge, Jeep, and Ram models, simplifying the installation process.

Quality Assurance and Warranty Information

Manufactured by Mopar, the SPLZFR5C11 spark plug meets OEM standards for quality and durability. While specific warranty details are not provided, Mopar parts typically adhere to strict quality control processes to ensure reliable performance. Using genuine Mopar parts helps maintain vehicle integrity and supports long-term engine health.

This part fits 37 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2013Chrysler300S5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2013DodgeChallengerR/T5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2013DodgeChargerR/T5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2013DodgeDurangoSpecial Service5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2013JeepGrand CherokeeOverland5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2013Ram1500Sport5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2013Ram2500ST5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2013Ram3500ST5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2012Chrysler300S5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2012DodgeChallengerR/T5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2012DodgeChargerR/T5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2012DodgeDurangoSpecial Service5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2012JeepGrand CherokeeOverland5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2012Ram1500Sport5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2012Ram2500ST5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2012Ram3500ST5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2011Chrysler300C5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2011DodgeChallengerR/T5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2011DodgeChargerR/T5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2011DodgeDurangoR/T5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2011JeepGrand CherokeeOverland5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2011Ram2500ST5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2011Ram3500ST5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2010Chrysler300S5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2010DodgeChallengerR/T5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2010DodgeChargerSE5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2010DodgeRam 2500ST5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2010JeepCommanderSport5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2010JeepGrand CherokeeLimited5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2009Chrysler300C5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2009DodgeChallengerR/T5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2009DodgeChargerSE5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2009DodgeRam 1500ST5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2009DodgeRam 2500ST5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2009DodgeRam 3500SXT5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2009JeepCommanderOverland5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G
2009JeepGrand CherokeeOverland5.7LV8N/A5.7L V8 HEMI Engine;Replaces part # SLZFR5C11G

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