4x Siemens Diesel Injectors 03L130277B | 1.6 TDI

The 03L130277B diesel injector is a high-precision Siemens/VDO component built for 1.6L TDI engines, particularly those with engine codes like CAYB and CAYC. It supports Euro 5 emissions standards and is known for its reliability, fuel efficiency, and smooth engine operation. This injector is electronically and mechanically tested and typically supplied with a copper washer, O-ring, and a 12-month warranty.

It is commonly installed in compact and mid-size vehicles across the VW Group and is often sold on an exchange basis. ECU coding may be required during installation.

🔁 Cross-Reference Part Numbers:

• Siemens/VDO: A2C59513554, A2C9626040080, 5WS40539
• OE: 03L130277S, 0870174, 0871000

🚗 Vehicle Applications (Selected):

• Audi: A1, A3, A3 Cabriolet (1.6 TDI, 2009–2015)
• Volkswagen: Golf VI, Polo, Passat, Jetta, Caddy III (1.6 TDI, 2009–2015)
• SEAT: Ibiza IV, Leon, Altea, Toledo IV (1.6 TDI, 2009–2015)
• Skoda: Fabia II, Octavia II, Roomster, Superb, Yeti (1.6 TDI, 2009–2015)

🏷️ Brands:

• OEM Manufacturer: Siemens/VDO
• Vehicle Brands: Audi, Volkswagen, SEAT, Skoda
• Aftermarket Suppliers: WT Diesel, DieselDB, Common Rail Diesels