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NINEFOX Spark Plug Thread Repair Kit Insert and Tap Set M14x1.25 | 11 piece spark plug rethreading kit with 10 inserts and 1 tap for cylinder head thread repair on cars, trucks, and generators - size: M14x1.25

NINEFOX Spark Plug Thread Repair Kit Insert and Tap Set M14x1.25 | 11 piece spark plug rethreading kit with 10 inserts and 1 tap for cylinder head thread repair on cars, trucks, and generators - size: M14x1.25

$26.54 USD
$26.54 USD
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Taxes included. Shipping calculated at checkout.

About this item

  • What it is + primary use + fit scope: Spark plug thread repair kit for restoring damaged threads in a cylinder head. Fits gasoline engines, diesel engines, and generators when your spark plug thread size matches the selected variant
  • Key specs: Each kit includes 11 pieces: 10 thread inserts plus 1 thread tap. Inserts are stainless steel and the tap is high speed steel. Choose M12x1.25 or M14x1.25 variant based on your spark plug thread size
  • How to use: Clean the spark plug hole and align the tap straight. Tap the threads slowly and back out to clear chips. Install the insert and then install the spark plug per your engine specs
  • What’s included: Includes 10 x thread inserts (gold) and 1 x thread tap (silver). One kit per selected size variant. No drill is included
  • Limitations + pre-purchase check: Not for engines that do not use M12x1.25 or M14x1.25 spark plug threads. Before buying, confirm your spark plug thread size (M12x1.25 or M14x1.25) and confirm you have enough access depth to run a tap in the spark plug well; clean and dry tools after use. Do not use the kit without removing metal chips from the cylinder head area

Low stock: 10 left

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Reviews

  • ⭐⭐⭐⭐⭐

    Michael Turner — Chicago, Illinois

    GarageNest has a practical selection of tools and vehicle-care supplies. The items I ordered were easy to understand, useful for regular maintenance, and simple to organize in my garage. Everything fit naturally into the way I already take care of my vehicle.

  • ⭐⭐⭐⭐⭐

    Daniel Foster — Austin, Texas

    I found several useful garage essentials without having to search through unrelated products. The descriptions made it easier to compare the options, and the tools have been convenient for routine checks and small maintenance projects around the garage.

  • ⭐⭐⭐⭐⭐

    Lauren Mitchell — Denver, Colorado

    I like that the products feel practical without being overly complicated. I picked up a few items for cleaning, inspection, and basic vehicle care, and they have helped make my garage setup more organized and my maintenance routine easier to manage.

  • ⭐⭐⭐⭐⭐

    Jason Reed — Portland, Oregon

    The supplies I ordered fit well into my usual vehicle-care routine. They were straightforward to use, easy to store, and helpful for keeping frequently used tools and maintenance items ready whenever I need them.

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FAQ

What types of products does GarageNest sell?

GarageNest offers automotive maintenance tools, diagnostic equipment, battery accessories, lifting supplies, tire service tools, detailing products, garage organizers, work lights, and workshop safety essentials.

How much does shipping cost?

We generally charge a flat shipping fee of $6.90 per order. Any applicable shipping charge will be displayed at checkout before payment is completed.

How long does order processing take?

Orders are generally processed within 1–3 business days, Monday through Friday, excluding public holidays. Processing may take up to 5 business days during busy periods.

How long will delivery take?

Estimated delivery within the United States is 5–10 business days after processing. International delivery generally takes 10–20 business days. Delivery times are estimates and may vary.

How can I track my order?

Tracking information will be sent to the email address used during checkout when it becomes available. Tracking updates may take approximately 2–5 business days to appear after a shipping label is created.

Can I change or cancel my order?

Please contact us as soon as possible. Orders may be eligible for cancellation or modification within 12 hours only if processing or fulfillment has not started. Changes cannot be guaranteed.

What is your return policy?

Eligible unused and uninstalled products may generally be returned within 30 days of delivery. Products must include their original packaging, components, manuals, and accessories. Prior return authorization is required.

What should I do if my item arrives damaged, defective, or incorrect?

Contact us within 7 days of delivery and include your order number, a description of the issue, and clear photos of the product, packaging, and shipping label. Please keep all original materials until we provide instructions.

How do I know whether a product is compatible with my vehicle?

Review the product description, dimensions, part numbers, voltage requirements, installation details, and compatibility notes before ordering. Compatibility may vary by make, model, year, trim, engine, and previous vehicle modifications.

How can I contact GarageNest customer support?

Email us at livguevictfeit@gmail.com. Please include your order number when your question relates to a purchase. We generally respond within 1–2 business days, Monday through Friday.

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