Spark Plug Inserts
- EMPI®Spark Plug Insert (00-4013-0)Spark Plug Insert by EMPI®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function the same or even...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$8.79