Car & Vehicle Parts
Technical review: 2026-08-20
Replacement Car EGR Valves & Coolers
Identify and source genuine OEM and aftermarket EGR valves and integrated cooler assemblies for diesel and petrol vehicle engines.
Where to Find Your Model or Part Number
To guarantee 100% compatibility, check these standard locations for model badges, OEM stampings, and serial numbers:
- Stamped on the metal valve casing (e.g. Pierburg, Wahler, Valeo part number).
Frequently Replaced Components & Spares
Electric Motor Driven EGR Valves
Stepper motor EGR valves with position feedback sensors
EGR Coolers & Heat Exchangers
Stainless steel exhaust gas cooling blocks and vacuum bypass flaps
Common Symptoms & Fault Diagnostics
| Observed Symptom | Likely Root Cause | Recommended Action |
|---|---|---|
| Limp mode, lack of acceleration, and black exhaust smoke under load | EGR valve stuck open due to heavy carbon and soot accumulation | Inspect and replace faulty component. |
Compatibility Verification Checklist
Before ordering replacement components, verify these technical specifications to avoid returns:
Always match the engine code (e.g. 2.0 TDI CR vs PD) and pin configuration.
How to Photograph Your Part for AI Identification
- 1Photograph the part number engraved on the metal body and the vacuum/electrical ports.