The Walker Products Fuel Injector (part number 550-2099) is a direct-fit replacement for 2004-2008 Buick and Cadillac vehicles with 3.6L engines. Walker Genuine OE Fuel Injectors are authentic, factory-sourced components that deliver true OE fit, function, and engine calibration compatibility.
Features:
- 100% Genuine OE: Sourced through validated OEM supply chains—no aftermarket substitutions or equivalents.
- Authentic OE Performance:Â Supplied directly from the original vehicle manufacturer to ensure factory-accurate fuel delivery and spray pattern.
- Engineered for System Integrity:Â Supports full engine performance, emissions control, and drivability as originally designed.
- Trusted Quality Assurance: Same part, same quality, same performance as installed on the production line—no compromises.
- Exact Vehicle Match:Â Built to original assembly specs for precise fitment, flow rate, and electrical compatibility with factory ECU calibration.
Specifications:
| Number of Terminals | 2 |
| Connector Type | Blade Pin |
| Connector Shape | Rectangle |
| Connector Gender | Male |
| Terminal Gender | Female |
Fits: 2004-2008 Buick and Cadillac models including LaCrosse, Rendezvous, CTS, SRX, and STS — 3.6L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: Wells M1072, SMP FJ703, Bosch 62266, Bosch 0280156131, BWD 67295, General Motors 62266, General Motors 12571159, Airtex 4G1914 and 3 more
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
