OE Quality
60-Day Returns

Mopar 68303920AA Spark Plug - Intake Side
Reliable Spark Plug for Chrysler and Dodge Vehicles
The Mopar 68303920AA spark plug is designed to meet the ignition needs of select Chrysler and Dodge models. Engineered for secondary ignition systems, this spark plug ensures consistent performance and reliable engine starts for vehicles like the Caravan, PT Cruiser, Sebring, and Stratus.
- Compatible with Chrysler Caravan, Dodge PT Cruiser, Sebring, and Stratus models
- Part number 68303920AA ensures OEM quality and fitment
- Designed for secondary ignition systems to maintain optimal engine performance
- Durable construction for long-lasting ignition reliability
- Direct replacement part for precise fit and function
Product Details and Specifications
The Mopar 68303920AA spark plug is a genuine OEM part tailored for secondary ignition applications in specific Chrysler and Dodge vehicles. This spark plug is manufactured to meet factory specifications, providing consistent spark delivery and helping maintain engine efficiency. Its design supports proper combustion, which is critical for smooth engine operation and fuel economy. The part number 68303920AA identifies this exact spark plug, ensuring compatibility with the Chrysler Caravan, Dodge PT Cruiser, Sebring, and Stratus models.
Common Applications and Problem Solving
- Restores engine misfire issues caused by worn or faulty spark plugs
- Improves cold start performance in Chrysler and Dodge vehicles
- Helps reduce rough idling and hesitation during acceleration
- Maintains fuel efficiency by ensuring proper ignition timing
- Prevents ignition system failures related to secondary ignition components
Installation Notes and Tips
When installing the Mopar 68303920AA spark plug, ensure the engine is cool to avoid damage. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended specifications to prevent over-tightening or under-tightening. Inspect the ignition system components for wear or damage during replacement. Proper gap settings should be verified according to the vehicle’s service manual to ensure optimal performance.
Quality Assurance and Warranty
This Mopar spark plug is manufactured to meet OEM standards for quality and durability. While specific warranty details are not provided, Mopar parts typically come with a limited warranty covering defects in materials and workmanship. Using the Mopar 68303920AA ensures compatibility and reliability for your Chrysler or Dodge ignition system needs.
This part fits 10 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Chrysler | PT Cruiser | Classic | 2.4L | L4 | N/A | 2.4L DOHC Turbo Engine;68303920AA,SP000016AA are needed to replace SP00RE16MC |
| 2009 | Chrysler | PT Cruiser | Touring | 2.4L | L4 | N/A | 2.4L DOHC Turbo Engine;68303920AA,SP000016AA are needed to replace SP00RE16MC |
| 2008 | Chrysler | PT Cruiser | Touring | 2.4L | L4 | N/A | 2.4L DOHC Turbo Engine;68303920AA,SP000016AA are needed to replace SP00RE16MC |
| 2007 | Chrysler | PT Cruiser | Touring | 2.4L | L4 | Intake Side | 2.4L DOHC Turbo Engine;68303920AA,SP000016AA are needed to replace SP00RE16MC |
| 2007 | Dodge | Caravan | SE | 2.4L | L4 | N/A | 2.4L DOHC Turbo Engine;68303920AA,SP000016AA are needed to replace SP00RE16MC |
| 2006 | Chrysler | PT Cruiser | Touring | 2.4L | L4 | Intake Side | 2.4L DOHC Turbo Engine;68303920AA,SP000016AA are needed to replace SP00RE16MC |
| 2006 | Chrysler | Sebring | Base | 2.4L | L4 | N/A | 2.4L DOHC Turbo Engine;68303920AA,SP000016AA are needed to replace SP00RE16MC |
| 2006 | Dodge | Stratus | SXT | 2.4L | L4 | N/A | 2.4L DOHC Turbo Engine;68303920AA,SP000016AA are needed to replace SP00RE16MC |
| 2005 | Dodge | Caravan | SE | 2.4L | L4 | N/A | 2.4L DOHC Turbo Engine;68303920AA,SP000016AA are needed to replace SP00RE16MC |
| 2004 | Chrysler | PT Cruiser | Touring | 2.4L | L4 | Intake Side | 2.4L DOHC Turbo Engine;68303920AA,SP000016AA are needed to replace SP00RE16MC |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.