
BMW & Mercedes-Benz
Suspension & Steering
Control arms, ball joints, tie rods, struts, bushings, and air suspension.
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
- Control arms
- Ball joints
- Tie rod ends
- Sway bar links
- Struts
- Shock mounts
- Air struts
- Bushings
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 |
|---|---|---|
| 01Clunk over expansion joints, front | Front control arm bushings | OEM or Lemförder |
| 02Wander at highway speed | Thrust arm bushings or tie rods | OEM-supplier |
| 03Inside tire edge worn in 10,000 miles | Rear camber or toe links | OEM-supplier |
| 04Car sits low on one corner overnight | Air strut or airbag leak | OEM |
| 05Compressor runs long, then a fault | Air suspension compressor and relay | OEM |
| 06Rattle over small bumps, no play | Sway bar links | Aftermarket is safe |
| 07Knock turning lock to lock | Strut mount bearing | OEM |
Fitment at a glance
BMW chassis
- E90 / E92
- F30 / F32
- G20
- F10 / G30
- X3 F25 / G01
- X5 F15 / G05 air
Mercedes-Benz chassis & engines
- W204
- W205
- W212
- W213
- X253
- Airmatic W166 / W167 / W222
Not a complete list. Send the VIN and we confirm the fitment before you buy.
What drives the price
Genuine, OEM supplier, aftermarket
Genuine control arms and air struts are the safe call on Airmatic and on M and AMG chassis, where the geometry and the ride-height sensors are tuned to the part.
Lemförder and Meyle build the factory arms for both marques. The Lemförder box is the same arm without the roundel. Meyle HD goes further and reinforces the bushing that fails first.
Quality aftermarket is safe on links, bushings and mounts. Air suspension is where we stop recommending it — a cheap airbag holds pressure on the bench and fails in six months in a hot bay.

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
Clunks over bumps, uneven tire wear, a wandering steering wheel, an air-ride car sitting low overnight.
BMW: E90/F30/G20 control arms, X5 air suspension.
Mercedes-Benz: Airmatic on E, S, GLE, GLS.
Serving
Free delivery on orders $200+ within 10 miles of Fullerton.
Questions
Suspension & Steering, 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.
