The Walker Products EGR Valve (part number 570-5058) is a direct-fit replacement for 1995-2008 Buick, Chevrolet, Daewoo, and Jaguar vehicles with 3.8L, 5.7L, and 3.4L engines. Walker Products EGR Valves are OE Replacement components that restore precise exhaust flow control for improved emissions, efficiency, and drivability.
Features:
- Exact OE Fit: Installs directly into factory mounting points and connects to original wiring and vacuum systems—no modification required.
- OE Replacement Design:Â Matches original equipment specifications for flow rate, response time, and electronic control compatibility.
- Reduces NOx Emissions:Â Recirculates exhaust gases back into the intake to lower combustion temperatures and reduce emissions.
- Restores Engine Efficiency:Â Helps resolve rough idle, hesitation, and poor fuel economy caused by faulty or sticking EGR valves.
- Built for Harsh Conditions:Â Constructed from corrosion-resistant materials to withstand heat, soot, and constant exhaust flow exposure.
Specifications:
| Number of Terminals | 5 |
| Connector Type | Spade |
| Connector Shape | Oblong |
| Connector Gender | Male |
| Terminal Gender | Female |
Fits: 1995-2008 Buick, Chevrolet, Daewoo, Jaguar, and Oldsmobile models including LeSabre, Park Avenue, Regal, Riviera, Corvette, Impala, Lumina, Monte Carlo and more — 3.8L, 5.7L, and 3.4L 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: Jaguar LHE1550AA, Jaguar LHE1550AB, Jaguar LHE1550AC, Forecast 9138, Daewoo 17097086, Delphi EG10030, Delphi EG10169, General Motors 12570094 and 20 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.
