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14mm Back Tap Spark Plug Thread Repair Tool, M14x1.25 Thread Chase Tap for Repairing Damaged Threads, Spark Plug Thread Repair Tool Keeps Metal Shavings Out of Cylinder
✅ In stock
📉 Price recently dropped
B
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 2026 4:58 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
👍 Good Deal- 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
- 💰At 19% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The listed retail price is trimmed by 12% at checkout.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
21.26/28
Recent Value
15.84/22
Market Standing
17.63/20
Deal Strength
1.5/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
MTRPS
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Practical Function: This tool is designed to restore damaged or worn spark plug threads, ensuring they regain their original size and shape. It efficiently repairs thread functionality, swiftly restoring your machinery to optimal performance and minimizing the need for costly replacements
✓Back Tap Design: This tool features a back-tap design that effectively prevents metal shavings from falling into the cylinder chamber, helping to keep the engine clean. Simply apply lubricant to the thread, and the tool will catch any metal shavings, removing them along with the tool for easy clean-up
✓Durable Material: Made from high-quality steel, this spark plug thread repair tool boasts exceptional hardness and durability, ensuring it withstands repeated use without breaking. It also provides outstanding resistance to rust and corrosion, ensuring optimal performance over time
✓Tips of Use: Insert the tool through the spark plug hole and turn it clockwise to repair the thread. Then, turn the tool anticlockwise 3 to 5 times to remove any debris. Repeat these steps; when rotation becomes difficult, shake the tool left and right intermittently
✓Wide Application: This thread chase tap is designed with an M14 x 1.25 thread and measures 5.23 inches in length. It is highly effective for repairing different engine types, making it a versatile solution for a range of applications in the automotive, machinery, and manufacturing industries
⚙️ Specifications
MTRPS
MTRPS
Back Tap Spark Plug Thread Repair Tool
4.6 ounces
6.3 x 3.54 x 0.55 inches
Back Tap Spark Plug Thread Repair Tool
Manufacturer
MTRPS
Brand
MTRPS
Model
Back Tap Spark Plug Thread Repair Tool
Item Weight
4.6 ounces
Package Dimensions
6.1 x 3.82 x 0.55 inches
Item model number
Back Tap Spark Plug Thread Repair Tool
Manufacturer Part Number
MTRPS-6362CT
ASIN
B0FJKYXWCY