Mopar 68303923AA Spark Plug

Mopar 68303923AA Spark Plug

Mopar 68303923AA is an OE-style spark plug for select Chrysler and Dodge applications. It is listed for 2008-2009 Chrysler 300 and Dodge Charger, plus 2008 Chrysler Sebring and Dodge Avenger, with fitment limited to vehicles up to 06/16/2008.

Key Features

• Genuine Mopar spark plug for secondary ignition service
• Part number 68303923AA for accurate ordering and replacement
• Direct fitment for select Chrysler 300 and Dodge Charger models
• Also listed for 2008 Chrysler Sebring and Dodge Avenger applications
• Supersedes part number SPRE14PMC5

Detailed Description

This Mopar spark plug, part number 68303923AA, is specified for select Chrysler and Dodge vehicles that use the listed secondary ignition application. It is a direct replacement choice for owners searching for a 2008-2009 Chrysler 300 spark plug, a 2008-2009 Dodge Charger spark plug, or a 2008 Chrysler Sebring and Dodge Avenger spark plug with the noted build-date restriction. Use the part number 68303923AA to confirm the correct ignition component before installation.

Common Issues It Can Address

• Engine misfire caused by worn spark plug electrodes
• Hard starting from degraded ignition performance
• Rough idle related to inconsistent spark delivery
• Reduced throttle response from aged secondary ignition parts
• Maintenance replacement for scheduled tune-up service

Installation Notes and Tips

Verify vehicle build date before ordering, since this listing applies only to vehicles up to 06/16/2008. Confirm the existing plug specification against the superseded reference SPRE14PMC5 and match the application to your Chrysler 300, Dodge Charger, Chrysler Sebring, or Dodge Avenger before installation.

Quality Assurance

Mopar OE replacement parts are built to match factory application requirements for listed vehicles. Part number 68303923AA is cataloged for direct application matching on the vehicles shown above.