EGR Cooler replacement for OE 038131521AJ. OEM-grade EGR cooler for VW and Audi 1.9L TDI engines (ARL/ASZ 150hp). Replaces 038131521AJ and 038131521AK. Fits VW Golf IV, Passat B5, Audi A3 8L, and Seat models. Stainless steel construction, pressure tested before shipping. SUMEC part SMC-LQ-86, fits VW/Audi. Verified OE fitment — request a fast quote.
038131521AJ EGR cooler — OE Cross Reference
SUMEC supplies this EGR cooler cross-referenced to OE 038131521AJ (PN SMC-LQ-86) for VW / Audi / Seat engines. Verified application: VW Golf IV / Bora 1.9L TDI ARL/ASZ (2000-2010). Match the OE stamped on your old EGR cooler to confirm.
Stainless-steel core, supplied OEM-grade.
Application coverage
- VW Golf IV / Bora 1.9L TDI ARL/ASZ (2000-2010)
- VW Passat B5 1.9L TDI ARL (2000-2010)
- Audi A3 8L 1.9L TDI ARL (2000-2010)
- Seat Leon / Toledo 1.9L TDI ARL (2000-2010)
Frequently asked questions
Which vehicles use 038131521AJ? VW Golf IV / Bora 1.9L TDI ARL/ASZ (2000-2010) and related VW / Audi / Seat models. Confirm against the OE stamped on your unit.
How do I make sure it is the right part? Match the stamped OE to 038131521AJ and compare the body and ports to your EGR cooler. A photo of the old part with the OE number lets us confirm fitment.
Cross-references are confirmed per vehicle on request — send your OE, engine and chassis and we verify the matching SUMEC part.
Fitment verification
Match the stamped OE to 038131521AJ, confirm the engine, and compare port positions — VW / Audi / Seat EGR coolers vary by engine variant, emission level and model year. Request a quote with your OE number, engine application, quantity and a photo of the old part for fitment confirmation. Trade terms available upon quotation.