BMW N20, Mini R56, Kia Stinger, Hyundai i30 N spark plug gap tool BMS111

A no-nonsense, precision feeler gauge for enthusiasts who’d rather gap plugs than guess. The BMS111 gives you four calibrated blades: 0.018 in, 0.020 in, 0.022 in and 0.024 in - spot-on for turbo petrol engines needing tighter, consistent gaps.

• Compact and workshop-ready - fits in your glovebox or tool roll
• Works with NGK, Denso, Bosch and other common performance plugs
• Proven on fast-road and track-day builds - from stage 1 N20s to tuned i30 N and Stinger setups