Cross-Reference: 03L130277SX

This cross-reference page covers OEM injector number 03L130277SX, a diesel injector reference used to identify compatible remanufactured replacements and equivalent OEM part numbers. It is most commonly fitted to engines using the CAYA, CAYB, CAYC, CAYD codes. Verified vehicle applications include Audi A1, Audi A3, Seat Altea, and other diesel models. 03L130277SX has 9 known alternate references across Bosch, Delphi, Siemens VDO, and Denso catalogues — listed below for fitment confirmation. Use the sections below to confirm compatibility by engine code or vehicle before ordering. Every injector linked from this page is professionally remanufactured in our UK workshop and ships with full traceability.