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Powerbuilt 12mm Back Tap Spark Plug Thread Repair Tool, Straightening Tool, Motorcycle Spark Plugs, Repairs Damaged Threads, Collapsible Design - 641148
✅ 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 19, 2026 8:16 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.
- 💰At 11% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The retail sticker price has been slashed by 45% — a steep markdown from the official listing.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
12.58/28
Recent Value
0.45/22
Market Standing
12.85/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Toolsmithdirect
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Patented Back-Tap design expands inside spark plug hole to cut and restore damaged 12mm threads from the inside out
✓Collapsible tool easily passes through spark plug bore, then expands to repair threads while extracting debris and metal filings
✓Efficiently cleans and repairs cross-threaded spark plug holes, helping to avoid costly cylinder head removal and retapping
✓Precision thread cutting restores proper thread engagement for secure spark plug installation
✓Built by Powerbuilt Tools, known for durable, high-quality tools that meet or exceed US Government and ANSI standards
✓Back-Tap 12 millimeter thread straightening tool for motorcycle spark plug fouled threads
✓Collapsible design allows it to engage be placed through the spark plug hole and into the chamber
⚙️ Specifications
Powerbuilt
Powerbuilt
Back Tap Thread Repair Tool 12
0.32 ounces
4.79 x 9 x 1 inches
641148
Manufacturer
Powerbuilt
Brand
Powerbuilt
Model
12 Millimeter Back-Tap Thread Repair Tool
Item Weight
0.32 ounces
Product Dimensions
4.79 x 9 x 1 inches
Item model number
641148
Manufacturer Part Number
641148
ASIN
B001SOHXLQ
