Teng Tools Spark Plug Socket
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This 1/2" drive spark plug socket features a 16 mm hex opening with a rubber insert (10 mm grip area) to securely hold spark plugs during installation and removal. The socket depth of 19 mm accommodates standard spark plug formats. Compatible with sets TTSK126, T1244, T1234, and TTESK63.
Sizes & specifications
| Size | Part no. | Length | Weight |
|---|---|---|---|
| 16mm | M120040-C | 2.8" (70 mm) | — |
| 18mm | M120042-C | 2.8" (70 mm) | — |
| 21mm | M120046-C | 2.8" (70 mm) | — |
Lengths and weights in US units with metric in parentheses, straight from official Teng Tools data.
Also part of 5 tool kits
- T1234 Teng Tools MECCA PRO 1/2" Drive Socket Set 6pt 34 Pieces — T1234
- T1244 Teng Tools MECCA PRO 1/2 Socket & Tool Set mm/AF 44 Pieces — T1244
- TM095 Teng Tools MECCA PRO 1/4 and 1/2" Drive Socket and Tool Set 95 Pieces
- TTESK126 Teng Tools 1/4 & 1/2 Socket Set 6 pt FOAM4X4 126 Pieces — TTESK126
- TTESK63 Teng Tools 1/2 Socket Set 12 pt FOAM4X4 63 Pieces — TTESK63
Kits shown in red are available to buy.
Specifications
| Type | Auto Tools |
|---|---|
| Category | Engine Tools |
| Drive size | 1/2" |
| Part number | M120040-C |
Shipping
Free shipping on orders over $99. Orders are stocked, picked and shipped from our warehouse in Fort Worth, Texas — orders placed on business days ship same-day wherever possible.
Lifetime warranty
Teng Tools hand tools are backed by a lifetime warranty against manufacturing defects. Screwdriver bits and socket bits are consumables and are guaranteed to meet dimensional standards. Torque wrenches and air tools can be serviced and recalibrated on request — contact us to arrange it.
Returns
Not right for the job? Contact us within 30 days of delivery and we'll sort out a return or exchange. Tools must be unused and in their original packaging. Warranty claims are handled separately — a defective tool is our problem, not yours.
Why Teng Tools?
Swedish Design Since 1985
Trusted in 30+ countries. Designed in Sweden, built to ISO and DIN standards.
Shipped Fast from Texas
US warehouse in Fort Worth, so orders move fast. TAA approved for government and defense.
Lifetime Warranty
Something goes wrong? Send a photo and your order number — same-day shipping on replacements.
The Devil Is in the Detail
Satin-finish wrenches, through-blade screwdrivers, heavy-gauge storage — built to last.