Febi Bilstein 173133 oil filter cap

This oil filter housing cap from Febi Bilstein replaces the original cover to maintain a secure seal and simplify filter changes, helping to avoid leaks and ensure correct oil circulation. It fits a range of Volkswagen Group engines and is intended for routine maintenance and repair work on compatible vehicles.

Key Points

The part is manufactured to match original equipment standards, which can help when you want a direct replacement without modifying surrounding components. It features a defined torque specification for installation, so workshops and experienced do-it-yourselfers can apply the correct tightening to reduce the risk of oil leaks. ⚙️

Compatibility includes a number of VW, Audi, Seat and Skoda models, however you should verify the vehicle identification against the listing to confirm fitment. Note that not all engine variants will use the same cap, and some models may have specific restrictions according to the manufacturer. 🔎

Technical Specifications

• Name: Febi Bilstein 173133 - Oil Filter Housing Cap
• Torque: 25 Nm
• Outer diameter: 88 mm
• Wrench width: 32 mm
• OE reference numbers: 03L 115 433 C (used across Audi, Seat, Skoda, VW for comparison)

Usage Recommendations

When installing, follow the specified torque value of 25 Nm and use the correct 32 mm tool to avoid damaging the cap or housing. Apply even pressure during tightening and inspect the sealing surface for debris or damage before fitting the new cap to help achieve a proper seal. For vehicles listed such as Transporter T5, Touran 1, Tiguan 1 4Motion, Passat 6 Variant and Golf 6, confirm the exact engine code and part cross-reference to avoid mismatch. 🚗

Practical Notes

According to the manufacturer, the cap is produced as original equipment quality, which may simplify replacement in servicing situations. Consider that differences in retrofit parts or aftermarket variants can affect fit, so compatibility verification remains important.