FirstFire™ Spark Plug - J8, J12
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- Consistent stars, Dependable performance, Superior fouling resistance
- Replaces Autolite 85, 295, 306, 308, 4275
- Replaces Champion J8, J8C, RJ8, RJ8C, RJ12YC
- Replaces NGK BPR5S, BPR6S
- SP-35
- SP-40
Specs & Pledge
Specifications
- Series Spark Plug

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Avoid frustration when buying parts, attachments, and accessories with the Troy-Bilt Right Part Pledge. If you purchase the wrong part from Troy-Bilt or a Troy-Bilt authorized online reseller, Troy-Bilt, or your Troy-Bilt authorized online reseller will work with you to identify the correct part for your equipment and initiate a free exchange. See full terms and conditions.

Fast, Free Shipping
Parts orders over $50 ship free.*All orders placed before 5 pm ship next day. Standard shipping averages 3 business days for delivery. Expedited shipping is available.
*Some exclusions apply. Read full shipping policy.

Hassle Free Returns
We'll make sure you get the right part. Enjoy 90-day returns for unused parts and we won't penalize you for ordering the wrong part when you follow our return policy.*
*Some exclusions apply. Read full returns policy.

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Phone support also available:
1-800-828-5500