
About this part
What it does. Ngk NGK Iridium IX Plug NGK 481-91768 delivers the spark that ignites the air-fuel mixture in the cylinder.
Symptoms that point to this part
- Misfire codes
- Rough idle
- Hard starting
- Loss of power under load
Fitment. Catalogued as fitting 2020–2025 Cadillac Xt5, 2020–2024 Cadillac Xt6, 2020–2024 Chevrolet Blazer, 2019–2023 GMC Acadia, 2020–2023 Chevrolet Camaro, 2019–2022 Chevrolet Colorado, 2019–2021 GMC Canyon, 2020 Cadillac Ct6, 2020 Buick Regal Sportback, 2019 Buick Lacrosse, 2019 Cadillac Cts, 2019 Cadillac Ats. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.
Fits these vehicles
- 2025 Cadillac Xt5
- 2024 Cadillac Xt5
- 2024 Cadillac Xt6
- 2024 Chevrolet Blazer
- 2023 GMC Acadia
- 2023 Chevrolet Camaro
- 2023 Chevrolet Blazer
- 2023 Cadillac Xt5
- 2023 Cadillac Xt6
- 2022 Chevrolet Camaro
- 2022 GMC Acadia
- 2022 Chevrolet Colorado
- 2022 Cadillac Xt5
- 2022 Chevrolet Blazer
- 2021 Chevrolet Colorado
- 2021 Cadillac Xt5
- 2021 GMC Canyon
- 2021 Cadillac Xt6
- 2021 Chevrolet Camaro
- 2021 Chevrolet Blazer
- 2020 Chevrolet Blazer
- 2020 Cadillac Xt5
- 2020 GMC Canyon
- 2020 Cadillac Ct6
- 2020 Chevrolet Colorado
- 2020 Cadillac Xt6
- 2020 Buick Regal Sportback
- 2020 Chevrolet Camaro
- 2020 GMC Acadia
- 2019 Chevrolet Colorado
- 2019 Buick Lacrosse
- 2019 GMC Canyon
- 2019 GMC Acadia
- 2019 Cadillac Cts
- 2019 Cadillac Ats