Mopar SP149125AF Spark Plug

Reliable Spark Plug for Chrysler, Dodge, Jeep, and Ram Vehicles

The Mopar SP149125AF spark plug is designed to deliver consistent ignition performance for a range of Chrysler, Dodge, Jeep, and Ram models. Engineered to meet OEM specifications, this spark plug supports efficient combustion and reliable engine operation.

• Compatible with Chrysler 300, Dodge Challenger, Charger, and Ram 1500 Classic
• Fits Jeep Cherokee, Wrangler, and Dodge Journey models
• Suitable for Ram ProMaster 1500, 2500, and 3500 series
• Part number SP149125AF ensures exact OEM replacement
• Designed for secondary ignition system applications

Product Details and Specifications

The Mopar SP149125AF spark plug is a secondary ignition component engineered to provide stable spark delivery for optimal engine performance. This spark plug is compatible with multiple vehicle models including the Chrysler 300, Dodge Charger, Jeep Wrangler, and Ram ProMaster series. It meets the original equipment manufacturer’s standards for fit, form, and function, ensuring proper combustion and engine efficiency. The part number SP149125AF identifies this specific spark plug within Mopar’s product range, making it a precise replacement for vehicles requiring this specification.

Applications and Common Issues Addressed

• Restores proper ignition timing and spark delivery in Chrysler 300 and Dodge Challenger engines
• Helps resolve misfires and rough idling in Jeep Cherokee and Wrangler models
• Improves fuel efficiency and engine responsiveness in Ram 1500 Classic and ProMaster vehicles
• Addresses ignition-related starting difficulties across compatible Dodge and Jeep models
• Supports consistent engine performance under varied driving conditions

Installation Notes and Tips

When installing the Mopar SP149125AF 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 coil and wiring for wear or damage during replacement to maintain optimal ignition system performance. This spark plug is designed for direct fitment in compatible Chrysler, Dodge, Jeep, and Ram models, simplifying the replacement process.

Quality Assurance and Warranty

Mopar parts are manufactured to meet strict quality standards and OEM specifications. The SP149125AF spark plug undergoes rigorous testing to ensure durability and reliable performance in secondary ignition systems. While specific warranty details may vary, Mopar typically offers coverage that aligns with original equipment standards, providing confidence in the part’s longevity and function.