NGK ILNAR8B7G Laser Iridium (NGK stock no. 91970) is a fine-wire iridium spark plug for GM small-displacement turbo engines (1.2L, 1.4L, 1.5L, 1.6L). Iridium-alloy center electrode with platinum ground and copper core, tapered seat, M12 × 1.25 thread, 25 mm reach, 14 mm hex, heat range 8, pre-gapped to 0.7 mm, resistor type. OEM-quality replacement (ACDelco 41-153 equivalent). Sold individually.
Fits 11 vehicle applications: Buick: Encore GX 2020-2025 (L3 1.2L Turbo), Envista 2024-2026 (L3 1.2L Turbo), Encore 2016-2022 (L4 1.4L Turbo), Cascada 2016-2019 (L4 1.6L Turbo); Chevrolet: Trailblazer 2021-2026 (L3 1.2L Turbo), Trax 2024-2026 (L3 1.2L Turbo), Cruze 2016-2019 (L4 1.4L Turbo), Trax 2021-2022 (L4 1.4L Turbo), Equinox 2018-2026 (L4 1.5L Turbo), Malibu 2016-2025 (L4 1.5L Turbo); GMC: Terrain 2018-2026 (L4 1.5L Turbo)