Vehicle Compatibility

• Buick models with compatible 3.6L V6 engines, 2012-2017

• Chevrolet models with compatible 3.6L V6 engines, 2012-2017

• Reference Part Number: 12663380

• Quantity: 6 fuel injectors

Compatibility Notes

Compatibility depends on the exact vehicle model, model year, engine code, and fuel system configuration. Not every Buick or Chevrolet 3.6L V6 application uses the same injector. Verify part number 12663380 against the original injector and the applicable GM parts catalog using the vehicle VIN before ordering. Exact vehicle fitment is not confirmed from the supplied information alone.

FAQ

Q: What is the fuel injector part number?
A: The reference part number is 12663380.

Q: How many fuel injectors are included?
A: The listing specifies 6 fuel injectors.

Q: Which vehicles are listed for these injectors?
A: Selected Buick and Chevrolet vehicles equipped with compatible 3.6L V6 engines from 2012-2017.

Q: Will these injectors fit every Buick or Chevrolet 3.6L V6?
A: No. Compatibility varies by model, year, engine configuration, and fuel system.

Q: How can I confirm compatibility?
A: Compare part number 12663380 with the original injector and check the vehicle VIN in the applicable GM parts catalog.