#loc11
Removed from a Volkswagen Golf MK6 2011 1.6 TDI (CAYC engine).
Genuine EGR valve with integrated cooler unit, designed to recirculate and cool exhaust gases before re-entering the intake system.
Condition: Used item, may have minor marks, scratches or signs of wear due to storage and age. Fully working unless stated.
Important: Please ensure the part number 03L131512BJ matches your existing unit before purchasing, as multiple revisions exist (e.g. 03L131512CF, DQ, AP, AT) depending on engine and emissions setup.
Compatibility:
Fits VW Golf MK6 1.6 TDI models (2009–2013)
Engine codes: CAYC, CAYB, CAYD
Also used across VW / Audi / Seat / Skoda 1.6 TDI common rail engines with matching part number.
Position:
Engine bay – mounted between exhaust manifold and intake system (EGR system assembly)
Function:
* Recirculates exhaust gases back into engine
* Cools gases via integrated EGR cooler before intake
* Reduces NOx emissions and combustion temperature
* Helps engine run efficiently under part load conditions
Technical Info:
* Combined EGR valve + cooler unit
* Water-cooled system with coolant flow through cooler
* Typically includes electrical connector and control valve
Common Fault Symptoms:
* Engine management light / glow plug light
* Loss of power or limp mode
* Rough idle or hesitation
* Coolant loss (internal cooler leak)
Additional Info:
* Also known as EGR module / EGR cooler valve assembly
* Prone to carbon build-up or internal leakage over time
* Often replaced as a complete unit rather than separately
* Access can be restricted – removal may require surrounding components to be removed
Non-Domestic Product: No
Brand: Volkswagen
Type: EGR Valves
Custom Bundle: No
Manufacturer Part Number: 03L131512AT
Modified Item: No
Placement on Vehicle: Exhaust