
BMW & Mercedes-Benz
Filters & Maintenance
Oil, air, cabin, and fuel filters plus complete service kits and fluids.
Compared to current list price at local franchise dealership parts departments. Same-day or next-day delivery based on order time and stock. Delivery radius measured from our Fullerton warehouse.
Common parts
- Oil filters
- Air filters
- Cabin filters
- Fuel filters
- Oil-change kits
- Brake fluid
- Coolant
- ATF
Counter diagnostics
Symptom → likely part
What we hear on the phone, and what it usually turns out to be. Read the data before you buy the part.
| What you’re seeing | Likely part | OEM or aftermarket |
|---|---|---|
| 01Service light with a wrench icon | Oil service kit due | OEM filter, approved oil |
| 02Musty air from the vents | Cabin filter loaded | Aftermarket is safe |
| 03Brake fluid two years old | Fluid service, DOT 4 low viscosity | OEM spec fluid |
| 04Rough idle, slow throttle response | Air filter collapsed or oiled aftermarket | OEM filter |
| 05Diesel hard start, low power | Fuel filter at interval | OEM |
| 06Coolant brown or low | Coolant service, correct formulation | OEM coolant |
Fitment at a glance
BMW chassis
- All N and B-series service kits
- F30 / G20
- F10 / G30
- X3 / X5
Mercedes-Benz chassis & engines
- M274 / M276 / M256 kits
- OM642 / OM651
- W205 / W213
- X253
Not a complete list. Send the VIN and we confirm the fitment before you buy.
What drives the price
Genuine, OEM supplier, aftermarket
Genuine oil filter kits include the housing O-rings and the drain plug seal. That is the whole reason to buy them — the small parts are already in the bag.
Mann, Mahle and Hengst make those filters. The supplier kit is the same media and the same O-rings for meaningfully less, and it is what most independent shops run all day.
Filters are the safest aftermarket category on the car, with one rule: use an approved oil, not just a 5W-30 that says European. BMW LL-01 and Mercedes 229.5 or 229.52 are specs, not marketing. We stock to spec.

Three prices, one part
Dealer list
100%
The number on the franchise counter’s screen. Your baseline.
Our OEM price
−15%
Priced at least 15% under dealer list on the same genuine or OEM-supplier box, delivered.
Quality aftermarket
Lower
Named brands only, where aftermarket is the right call for this job.
Compared to current list price at local franchise dealership parts departments.
Same-day or next-day delivery based on order time and stock. Delivery radius measured from our Fullerton warehouse.
What usually sends these in
A service light, an inspection due, a shop stocking up for the week.
BMW: Full service kits for N/B-series.
Mercedes-Benz: Service kits for M274/M276.
Serving
Free delivery on orders $200+ within 10 miles of Fullerton.
Questions
Filters & Maintenance, answered
- Both. We quote genuine, OEM-supplier, and quality aftermarket side by side, then you pick the one that fits the job and the budget.
