M3/1M Front and rear Control Arm Refresh Kit
Factory steel rear trailing arms flex, causing undesired suspension geometry changes under load. BMW engineered a failure point into this stock arm - metal fatigue combined with shock forces from a pothole or curb, have been shown in some cases to cause the arm to buckle, turning a pleasant drive into a visit by roadside assistance.
Kit Features:
TRW M3/1M Front Control Arms
TRW M3/1M Rear Control Arms
ECS Upgraded Rear Trailing Arm
BMW Headlight Leveling Sensor Rod
BMW Rear ABS Bracket
TRW Rear Guide Rods
Trailing Arm features:
Constructed from solid 6061-T6 aluminum
Anodized for corrosion resistance
Increased strength versus the factory steel arm - this arm fears no pot holes
25% lighter (384 grams versus 517 grams each)
T#:
15744050
|
Part#:
311022835770-KT
Checking Vehicle Fitment...
Please ensure your correct model is selected
Does NOT fit your Change Vehicle
Fits your Change Vehicle
1248.01
SALE:
$1248.01 (5% OFF)
WAS: $1317.99 on 03-14-2026
This product was last offered at the strikethrough price on
03-14-2026
Lifetime Replacement
Free Shipping on orders $49 and up
This product is backed by our
Lifetime Replacement Program! Read more here
Lifetime Replacement Program! Read more here
Qty
Prop 65 Warning