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Powerbuilt 14mm & 18mm Spark Plug Hole Rethreader Tool, Repairs Damaged Spark Plug Threads, Fits 13/16-Inch Socket - 648422
✅ In stock
📉 Price recently dropped
F
Grade
Analysis Confidence
55%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 18, 2026 11:16 PM · 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 is slightly above the going rate for this product — worth watching for a drop.
- 🏷️The retail sticker price has been slashed by 68% — a steep markdown from the official listing.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- 📈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
0/28
Recent Value
0/22
Market Standing
12/20
Deal Strength
0/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓Repairs Damaged Threads – Restores damaged, dirty, or corroded spark plug threads in cylinder head spark plug holes.
✓Dual-Size Compatibility – Designed for both 14mm and 18mm spark plug thread applications, covering a wide range of vehicles and engines.
✓Secure Socket Retention – Integrated rubber O-ring securely holds the rethreader in a 13/16-inch spark plug socket during use.
✓Easy to Use – Cleans and reforms existing threads without requiring extensive engine disassembly.
✓Durable Construction – Manufactured from high-quality steel for long service life and dependable performance in professional and DIY repairs.
⚙️ Specifications
Color
Black
Brand
Powerbuilt
Material
T-10
Item Weight
4.64 ounces
Item Package Quantity
1
Head Style
Box End
Measurement Standard
Metric
