Cadillac CT4 Fuel Injectors
We stock Genuine OEM Cadillac® Fuel Injectors for your Cadillac CT4. OEM fuel injectors play a critical role in providing precise and efficient fuel delivery to your engine. They are designed to accurately spray fuel into the engine's combustion chamber, ensuring optimal performance and fuel efficiency. By using OEM fuel injectors, you can be confident that your vehicle is receiving the best possible fuel delivery, resulting in improved engine performance and longevity. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.
Fuel Injector
GM
12739679
Incl.O-Rings And Seals. Optional. Colorado. 2.7l. Marked nl. Canyon. 2.7l.
$47.15
MSRP $80.66
Save $33.51
41.5% Off Fuel Injector
GM
12739681
Incl.O-Rings And Seals. Optional. Colorado. 2.7l. Marked nr. Canyon. 2.7l.
$30.31
MSRP $51.86
Save $21.55
41.6% Off Fuel Injector
GM
12739682
Incl.O-Rings And Seals. Optional. Colorado. 2.7l. Marked rr. Canyon. 2.7l.
$30.31
MSRP $51.86
Save $21.55
41.6% Off Fuel Injector
GM
12739678
Incl.O-Rings And Seals. Optional. Colorado. 2.7l. Marked ll. Canyon. 2.7l.
$30.31
MSRP $51.86
Save $21.55
41.6% Off 
Fuel Injector
GM
12739680
Silverado, sierra. 2.7l. Colorado. 2.7l. Marked nn. Canyon. 2.7l. Incl.O-Rings And Seals. Optional.
$54.95
MSRP $94.02
Save $39.07
41.6% Off 
Fuel Injector
GM
12734337
Incl.O-Ring And Seals. XT4. CT4. 2.0l. Acadia. 2.0l. To 12/01/2023. Envision. XT6. 2.0l. To 1/12/2023. CT6. 2.0l.
$86.31
MSRP $138.28
Save $51.97
37.6% Off Fuel Injector Seal
GM
12734336
CT4. 2.0l. XT5. 2.0l. CT5. 2.0l. XT4. Lower.
$6.00
MSRP $8.00
Save $2.00
25% Off 
Fuel Injector Retainer
GM
12642951
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$15.03
MSRP $23.12
Save $8.09
35% Off 
Fuel Injector Seal
GM
12700915
Silverado, sierra. 2.7l. CT4. 2.7l. Helps provide a seal to prevent fuel leaks
Helps seal combustion chamber from the elements
This GM...
$45.23
MSRP $67.88
Save $22.65
33.4% Off 
Fuel Injector Retainer
GM
12700914
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$29.23
MSRP $50.00
Save $20.77
41.5% Off 
Fuel Injector Wiring Harness
GM
12691508
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$37.77
MSRP $56.67
Save $18.90
33.4% Off 
Fuel Injector Wiring Harness
GM
55505225
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$82.94
MSRP $132.85
Save $49.91
37.6% Off No results found for "fuel injectors". Here are some helpful search tips:
- Search by a part name. Example: water pump.
- Be less specific. Example: brake instead of ceramic brake.
- Remove information such as make, year or model.
- Can't find the part you are looking for? Contact us and we'll find it for you!