Independent BMW Specialists — Simi Valley
Independent BMW service with dealer-level diagnostics and factory-spec parts.
We've seen every one. Here's what your car needs.
N54 HPFP
The N54's high-pressure fuel pump is the most common failure point. We stock OEM replacements and complete the swap in under four hours.
N20 TIMING CHAIN
The N20's timing chain and tensioner fail silently — often before 60,000 miles. We inspect every N20 for stretch before it becomes an engine.
COOLING SYSTEM
BMW's plastic cooling components have a 10-year failure window. We replace the entire system — pump, thermostat, expansion tank — before it strands you.
CHARGE PIPE FAILURE
Factory charge pipes blow under boost pressure and cut power instantly. We upgrade to silicone at every forced-induction service.
Oil & Filter Service
Factory-spec oil changes with OEM or premium synthetic oil and filter.
Learn More →Brake Service & Repair
Pad, rotor, caliper, and brake fluid service. Safety inspected every visit.
Learn More →Diagnostics & Scan
Factory-level diagnostic scanning for all fault codes, modules, and systems.
Learn More →Transmission Service
Fluid exchange, filter, and full inspection for automatic and manual transmissions.
Learn More →Cooling System Service
Coolant flush, thermostat, water pump, and radiator inspection and repair.
Learn More →Suspension & Steering
Shocks, struts, tie rods, bushings, and full wheel alignment service.
Learn More →4.9★
Google Reviews
20+ YRS
European Specialists
2-YR
Parts & Labor Warranty
Brought my 335i in for an intermittent cold-start rattle. They diagnosed it as the N54 HPFP on the way out and caught early N20-style tensioner wear I didn't even know to ask about. Straight assessment, no upsell. Car's been solid since.