🔥 Bestseller this week
🔒
Risk-free purchase within the EU
- 🚚Shipped from a European warehouse
- 💶Final price — no customs or import fees within the EU
- ⚡Fast delivery: usually 2–5 business days (depending on the country)
- 🔎Tracking after dispatch
- ↩️14-day returns (EU law)
- 🛡️24-month seller liability
- 💬Support before and after purchase
⭐ Why choose this product
- ✅ Verified offer — matches the description
- 🧾Clear description and photos
- 🧩Easy variant selection
- 📦Secure packaging
- ⭐Good “for now” choice
AP03 is a breather valve fitted to the BMW E46, E39, E38 and X5 E53, ensuring proper crankcase ventilation and safe vapor flow during engine operation.
Compatibility
- 3 Series (E46) – 1998–2005: 330d, 330xd
- 3 Touring (E46) – 1999–2005: 330d, 330xd
- 5 Series (E39) – 1995–2003: 525d, 530d
- 5 Touring (E39) – 1997–2004: 525d, 530d
- 7 Series (E38) – 1994–2001: 730d
- X5 (E53) – 2000–present: 3.0d
OE and replacement numbers
- BMW - 11 12 7 781 465/11127781465
- BMW - 11 12 7 789 822/11127789822
- BMW - 11 12 7 793 163/11127793163
- FEBI BILSTEIN - 45192/45192
- GENERAL MOTORS - 93171354/93171354
- LAND ROVER - 8510224/8510224
- LAND ROVER - 8510298/8510298
- LAND ROVER - STC4733/STC4733
- MEAT & DORIA - 91602/91602
- MEYLE - 314 036 0014/3140360014
- OPEL - 05607 485/05607485
- OPEL - 05607 497/05607497
- OPEL - 5607 485/5607485
- OPEL - 5607 497/5607497
- VAICO - V20-0954/V200954
Why AP03?
- Essential fitment to a wide range of BMWs (E46, E39, E38, X5 E53) thanks to a set of compatible OE and replacement numbers.
- Quality matched to original parts – wide range of manufacturer numbers ensures compatibility with OEM and high-end aftermarket parts.
- Restores proper engine airflow, which helps maintain proper pressure, reduces excessive seal wear and minimizes the risk of airflow problems.