BMW 3 Series Repair Costs
Estimated US price ranges (parts + labor) for common BMW 3 Series repairs and replacements. All figures are estimates based on national averages.
Starter Replacement
$400 – $680
Alternator Replacement
$530 – $910
Side Mirror Replacement
$270 – $460
Windshield Replacement
$470 – $810
Catalytic Converter Replacement
$1,160 – $2,080
Wheel Bearing Replacement
$370 – $610 per wheel
Radiator Replacement
$650 – $1,110
Front Bumper Replacement
$630 – $1,100
Headlight Assembly Replacement
$360 – $640 per side
Brake Pads Replacement
$250 – $410 per axle
Battery Replacement
$200 – $350
Spark Plugs Replacement
$220 – $370
Water Pump Replacement
$560 – $920
Timing Belt Replacement
$890 – $1,430
AC Compressor Replacement
$810 – $1,400
Head Gasket Replacement
$1,680 – $2,670
Transmission Replacement
$2,730 – $4,790
Estimates use US national average parts prices and a ~$120/hour labor rate. Actual quotes vary by model year, trim, region, and shop.