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Alltrade 940379 Oxygen Sensor Thread Chaser
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
A
Grade
Analysis Confidence
55%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 19, 2026 10:35 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🔥 Great Deal- 🔥Verdict: Great Deal. Strong buy. Price is significantly below its historical average.
- 💰At 16% off its standard going rate, this offer delivers clear value for the money.
- 🏷️A 25% cut from the official retail price adds further appeal.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- 📈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
17.49/28
Recent Value
16.21/22
Market Standing
16/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Toolsmithdirect
🚚 Shipping
Free Shipping
Product Details
✓Precision Re-Threading - Designed to clean, re-tap, and restore damaged oxygen sensor threads to help prevent cross-threading during future O2 sensor installations.
✓Easy to Operate - Works seamlessly with a 3/8-inch hex socket or 3/8-inch square drive ratchet, giving you flexibility and control in tight engine bays.
✓Professional Results - Ideal for mechanics and DIY users, making O2 sensor port repairs fast, accurate, and reliable. Applying anti-seize is recommended for best performance.
✓Improved Vehicle Maintenance- Eliminates cross-threaded holes that can affect exhaust and sensor performance, helping your vehicle run smoothly.
✓M18 x 1.5mm Compatible: Built to rethread oxygen sensor ports that use M18 x 1.5mm spark plug thread sizing found in many automotive applications.
✓Use with 3/4 inch hex socket or 3/8 inch square drive
✓Size is M18 x 1.5 oxygen sensor
✓Works on M18 x 1.5 spark plug threads
⚙️ Specifications
Brand
Powerbuilt
Item dimensions L x W x H
1.25 x 2.75 x 4.75 inches
Item Weight
2.24 ounces
Style
Modern
Mounting Type
Flange Mount
Specific Uses For Product
Oxygen Sensor
Smart Home Compatibility
Not Smart Home Compatible
