Product Overview
Professional T-handle spark plug sockets engineered for precision engine service. Forged from premium chrome vanadium steel with a triple-plated finish and thin-wall design, these tools deliver superior mechanical performance in the tightest engine compartments.
Key Features
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Chrome Vanadium Steel Forging: The socket portion is forged from Cr-V steel, offering excellent comprehensive mechanical properties, high torque resistance, and long service life.
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Triple-Plated Surface: Three-layer electroplating provides outstanding corrosion and rust resistance while delivering a smooth, professional finish.
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Thin-Wall Construction: Specifically designed for confined spaces, allowing easy access to deeply recessed spark plugs without damaging surrounding components.
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T-Handle Advantage: Provides excellent leverage and control for both removal and installation, reducing wrist strain during repetitive jobs.
Product Specifications
|
Item No.
|
Spec / Size
|
Pack/Box
|
Pack/Carton
|
Unit Weight
|
Gross Weight
|
|---|---|---|---|---|---|
|
W40141
|
16 mm
|
10 pcs
|
60 pcs
|
0.26 kg
|
16.50 kg
|
|
W40142
|
21 mm
|
10 pcs
|
60 pcs
|
0.29 kg
|
18.50 kg
|
Applications
- Automotive Engine Tune-Ups: Essential for spark plug replacement on passenger cars, light trucks, SUVs, and vans.
- Motorcycle & Small Engine Repair: Suitable for servicing powersport vehicles, lawn equipment, and generators with standard 16 mm or 21 mm plugs.
- Confined Engine Bay Work: The slim-profile socket reaches deep wells and narrow cylinder heads where standard sockets cannot fit.
- Professional Garage & DIY: Ideal for mechanics performing routine ignition system maintenance and emissions-related service.
Why Choose Us
- Built for Tough Jobs: Cr-V steel forging ensures the socket withstands high torque without cracking or rounding plug hexes.
- Corrosion-Resistant Finish: Triple electroplating protects against workshop chemicals, moisture, and daily wear.
- Access Where Others Fail: Thin walls solve the common problem of stuck or hard-to-reach spark plugs in modern compact engines.
- Complete Common Coverage: Stock both 16 mm (W40141) and 21 mm (W40142) to cover the majority of OEM spark plug sizes.
- Wholesale-Friendly Packaging: 10 pieces per inner box and 60 pieces per carton, with clear gross weights (16.50 kg / 18.50 kg) for efficient B2B logistics.
FAQ
Q1: What material are the sockets made from?
A: The socket portion is forged from chrome vanadium (Cr-V) steel, which provides superior strength and mechanical performance.
Q2: What does the “triple plating” mean?
A: The product surface receives three layers of electroplating, enhancing rust resistance, durability, and overall appearance.
Q3: Will the thin-wall design fit into tight spark plug wells?
A: Yes. The thin-wall construction is specifically intended for use in confined or narrow spaces without sacrificing grip.
Q4: How are these T-handle sockets packaged?
A: Each inner box contains 10 pieces, and each master carton holds 60 pieces. Gross weights are 16.50 kg for the 16 mm version and 18.50 kg for the 21 mm version.
Q5: Do these fit standard 16 mm and 21 mm spark plugs?
A: Yes. W40141 is the 16 mm size and W40142 is the 21 mm size, covering the most common spark plug hex dimensions.
Q6: Is a T-handle better than a standard ratchet for spark plugs?
A: The T-handle offers direct feel, better leverage in many scenarios, and quicker manual turning—especially useful in accessible but snug engine bays.




