Mopar SP149212AC Spark Plug

Reliable Spark Plug for Chrysler, Dodge, and Jeep Vehicles

The Mopar SP149212AC spark plug is designed to deliver consistent ignition performance for a range of Chrysler, Dodge, and Jeep models. Engineered to meet OEM specifications, this spark plug supports efficient combustion and smooth engine operation.

Key Features of Mopar SP149212AC Spark Plug

• Compatible with Chrysler 300, Dodge Challenger, Charger, Durango, Jeep Grand Cherokee, and Wrangler
• Meets original equipment manufacturer standards for fit and function
• Designed for secondary ignition systems to ensure reliable spark delivery
• Durable construction for long-lasting performance
• Part number SP149212AC for precise identification and replacement

Detailed Description of the SP149212AC Spark Plug

This Mopar spark plug is specifically engineered for secondary ignition applications in select Chrysler, Dodge, and Jeep vehicles. The SP149212AC provides stable ignition under various driving conditions, helping maintain engine efficiency and responsiveness. Its design ensures proper electrode gap and heat range, which are critical for optimal combustion and reduced misfires. Using this spark plug helps maintain the integrity of the ignition system and supports overall engine health.

Common Applications and Issues Addressed

• Replacement for worn or fouled spark plugs in Chrysler 300 and Dodge Charger engines
• Improves ignition reliability in Jeep Wrangler and Grand Cherokee models
• Helps resolve engine misfires and rough idling
• Supports consistent starting performance in Dodge Challenger and Durango vehicles
• Maintains fuel efficiency by ensuring proper combustion

Installation Notes and Tips

When installing the Mopar SP149212AC 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. Verify the electrode gap before installation if necessary, although this spark plug typically comes pre-gapped for compatible Chrysler, Dodge, and Jeep models.

Quality Assurance and Warranty Information

Mopar parts are manufactured to meet strict quality standards consistent with original equipment requirements. The SP149212AC spark plug undergoes rigorous testing to ensure durability and performance. Warranty coverage is provided according to Mopar’s standard parts warranty policies, offering assurance of product reliability when used as intended.