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14mm Cylinder Head Rethreaded Kit, Spark Plug Thread Repair Tool
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 20, 2026 12:35 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 🏷️The listed retail price is trimmed by 6% at checkout.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0.39/28
Recent Value
10.79/22
Market Standing
5.48/20
Deal Strength
7/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
GAOLAOSY
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【Function】: This spark plug rethread repair kit can effectively repair damaged spark plug threads, thereby helping to extend the service life of spark plugs and improve the overall performance of the vehicle. It is easy to operate and requires no complex skills, so even those without experience can easily get started.
✓【Size】: The 14mm 12-point threaded reamer has a total length of 2.5 inches, and the sizes of the 4 spark plug thread inserts are 3/8-inch, 7/16-inch, 1/2-inch, and 3/4-inch, respectively. The threaded reamer adopts a tapered design, and its tip can accurately fit the hole position and perform re-threading to ensure smooth installation. Please measure the size of the spark plug to ensure product compatibility.
✓【High-Quality Material】: This thread repair tool kit is made of high-quality carbon steel, which has high hardness, wear resistance, corrosion resistance, and excellent toughness. It is not easy to deform or break, and it can maintain stable performance after long-term use, bringing you a relaxed and convenient maintenance experience.
✓【Wide Application】: This spark plug rethread repair kit is widely used in automobile engine maintenance and daily vehicle maintenance. It can help you re-thread, repair, and clean the damaged 14mm spark plug holes in aluminum cylinder heads. It is a practical and indispensable automobile maintenance kit.
✓【Package】: You will receive 1 spark plug rethread tap and 4 spark plug inserts of different specifications. The accessories are complete, which can cover various needs in the process of spark plug hole repair and improve work efficiency.
⚙️ Specifications
GAOLAOSY
GAOLAOSY
Cylinder Head Rethreaded Kit
5.3 ounces
2.83 x 0.82 x 0.82 inches
Cylinder Head Rethreaded Kit
Manufacturer
GAOLAOSY
Brand
GAOLAOSY
Model
Cylinder Head Rethreaded Kit
Item Weight
5.3 ounces
Product Dimensions
2.83 x 0.82 x 0.82 inches
Item model number
Cylinder Head Rethreaded Kit
Manufacturer Part Number
GAOLAOSY-GLA-392
ASIN
B0FJ5T83H3