Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Rethreads Damaged 14 Millimeter Spark Plug Holes In Aluminum Heads. Includes Tap And 4 Inserts: Two 7/16'', One 5/8'' And One 13/16''. Meets Or Exceeds Ansi Standards. Lifetime Warranty.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What is included in the Powerbuilt 648421 14MM Spark Plug Thread Repair Kit?A: The Powerbuilt 648421 kit includes a rethreading tap and four inserts: two 7/16 inch, one 5/8 inch, and one 13/16 inch, specifically designed for repairing damaged 14mm spark plug holes in aluminum heads.
Q: How do I use the spark plug thread repair kit?A: To use the kit, first clean the damaged spark plug hole, then use the rethreading tap to create new threads. After that, insert the appropriate insert to restore the hole to its original size, ensuring a secure fit for the spark plug.
Q: Is the Powerbuilt thread repair kit suitable for all 14mm spark plug holes?A: Yes, the Powerbuilt thread repair kit is designed specifically for 14mm spark plug holes found in aluminum heads, making it a versatile solution for various vehicle models that require this size.
Q: Can I use this repair kit on aluminum heads without damaging them?A: Yes, the Powerbuilt 648421 kit is designed for use on aluminum heads and includes a tap that is crafted to minimize the risk of damage while rethreading, ensuring a reliable repair.
Q: What material is the tap made from in the Powerbuilt spark plug thread repair kit?A: The tap included in the Powerbuilt spark plug thread repair kit is made from T-10 steel, known for its durability and strength, ensuring effective rethreading of damaged spark plug holes.
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