MAHLE Oil Filter OC9771
February 3, 2026
MAHLE Oil Filter OX983D
February 3, 2026
MAHLE Oil Filter OX387D
$18.99
Mahle has been manufacturing filtration products since 1929 and is a direct OE supplier to Volkswagen Group, BMW, Porsche, and Mercedes-Benz. Mahle filters are produced to the same specifications as the parts installed at the factory — because in many cases, they are those parts.
Overview
The Mahle B10018 is a genuine OE-quality oil filter manufactured to the same specifications as the original equipment part. Mahle filters are sourced from the same supply chain that feeds the factory assembly line — providing the same filtration performance and fit as the part your vehicle came with, without the dealership markup.
Product Details
| Brand | Mahle |
| Part Number | B10018 |
| Filter Type | Cartridge Filter Element (Secondary) — Mahle Catalogue Reference for OX387D |
| Used With | Mann HU816X (housing) + Hengst E61HD215 (primary element) |
| OEM Reference(s) | 11427566327 | 11427953130 |
Fitment
Catalogue number B10018 is the Mahle internal reference for the OX387D secondary filter element used in BMW 3.0L inline-6 oil change kits. Fits N51, N52, N54, and N55 engines in BMW 1 Series, 3 Series, 5 Series, 6 Series, 7 Series, X1, X3, X4, X5, X6, Z4 (2006–2018).
Important Notes
B10018 and OX387D are the same filter. B10018 is the Mahle catalogue/warehouse reference number. Mechanics and parts counters use OX387D. Both are the secondary element in the BMW N-series filter assembly and are physically identical.
Shipping
Ships Canada-wide from Val-des-Monts, Québec. Shipping options shown at checkout.
Brand Names & OEM References
Brand names and OEM part numbers are referenced for fitment identification only and remain the property of their respective owners.
| Weight | 0.85 lbs |
|---|---|
| Dimensions | 4 × 4 × 6 in |
| Alternate Product | HU816X, E61HD215 |
| OEM | 11427566327 |
| Brand |