Some spark plugs are buried deep within complex engine bays, and standard tools just won’t reach. This Extra Long (370mm) T-Handle Spark Plug Wrench is engineered specifically for extended reach and superior torque. Paired with a heavy-duty protective spring and ergonomic handle, it makes changing deep-recessed spark plugs effortless and safe.
Available Sizes:
16mm Long Wrench: Standard depth for most modern passenger cars. (Socket Inner Diameter: 16mm | Depth: 28mm)
21mm Long Wrench: Ideal for older vehicles, vans, and heavy machinery. (Socket Inner Diameter: 21mm | Depth: 28mm)
Key Features:
Extra Long 370mm Reach: The extended stainless steel shaft allows you to reach deeply buried spark plugs in complex engine layouts, motorcycle side panels, and heavy machinery without needing awkward extensions.
Heavy-Duty Protective Spring: A high-resilience, heat-treated spring surrounds the socket base. It acts as a shock absorber to prevent cracking the spark plug’s ceramic insulator during tightening and protects your knuckles.
Ergonomic PVC T-Handle: The wide (85mm) T-handle is coated in comfortable PVC. It provides excellent leverage for loosening stubborn plugs and allows for rapid spinning during installation.
Internal Rubber Retainer: Features a built-in high-strength rubber ring to firmly hold the spark plug tip, preventing it from falling into the engine cylinder or getting damaged.
Premium CR-V Steel & Anti-Rust Finish: Forged from heavy-duty Chrome Vanadium steel and treated with a reinforced surface coating. It is waterproof, rust-proof, and built to withstand high torque without deforming.
Applications: Essential for mechanics and DIYers working on vehicles with deeply recessed spark plug wells, heavy trucks, agricultural machinery, and marine engines where standard-length tools fall short.
Weight
620 g
Dimensions
39 × 10 × 8 cm
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