The CHAMPION Engine Oil Filter (COF100517E) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Height [mm]: 104 mm, Inner Diameter [mm]: 26 mm, Outer Diameter [mm]: 64 mm, Housing Type: Aluminium, Supplementary Article/Supplementary Info: 98. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit BMW models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 11421432097, 11421716121, 11421716192, 11421743398 and 44 more. Matching these numbers confirms a like-for-like replacement with no loss of function. CHAMPION is a recognised supplier of automotive filtration components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.

Champion, founded in 1907 in Toledo, Ohio, USA, is one of the oldest and most recognised names in spark plug and wiper blade manufacturing. Champion specialises in spark plugs, glow plugs, wiper blades, and ignition components for passenger and commercial vehicles. As a historic OE supplier and the spark plug of choice in numerous motorsport championships, Champion products deliver proven ignition performance. With over a century of innovation and billions of spark plugs manufactured, Champion is a trusted brand for reliable engine starting and efficient combustion.