Left Front Control Arm for BMW 3 Series E46 Z4 E85 - 16628AP

Vehicle Fitment & Part Details

The 16628AP is a left front control arm for the BMW 3 Series E46 (1999–2006) and Z4 E85 (2006–2008). OEM reference 31126758519S. The paired right side control arm is 16629AP. Confirm compatibility by matching the listed fitment details, any OEM reference numbers supplied, and VIN/engine/chassis information where variants exist.

Key Details

SKU

16628AP

Component

Control Arm

Position

Front Axle Left

Configuration

Single

Brand

Aplus

OEM References

• BMW: 31126758519S

Primary Fitment

BMW 3 Series E46 / Z4 E85

Vehicle Fitment

Includes 19 supplied applications.

Fitment Notes

• Always match OEM reference number(s) and vehicle details before ordering. Confirm exact fitment using VIN, engine code, or chassis number if multiple variants exist.
• This control arm fits the left side only. The paired right side is 16629AP. Both E46 and E85 platforms share front suspension mounting points.

Installation / Use / Maintenance Tips

• Compare the new control arm to the removed part before installation to confirm mounting points and ball joint dimensions match.
• Clean the subframe mounting surface before fitting the new arm.
• Torque all fasteners to BMW-specified values using a calibrated torque wrench.
• A four-wheel alignment is required after fitting a new control arm.
• Check ball joint boot condition after 20,000 km to maintain joint lubrication.

Common Questions

Will this left front control arm fit my BMW 3 Series E46?
This part (16628AP) is listed for the fitments shown on this page. Confirm by matching the fitment details and verifying VIN/engine/chassis information where variants exist.

What OEM part numbers does this cross-reference?
Cross-reference numbers are listed in the Key Details section above. Match at least one to your original part before ordering.

What is the paired control arm for the other side?
16629AP is the right side front control arm for the same BMW E46 and Z4 E85 platforms.

Is there a complete front suspension kit for the E46?
Yes. 21953AP is an 8-piece front suspension kit for the BMW 3 Series E46 and Z4 E85, which includes both control arms, tie rod ends, stabiliser links, and bushes.

What brand is this part?
This listing is for Aplus left front control arm.

How do I confirm fitment if there are multiple variants?
Use VIN, engine code, and chassis/platform details and compare them to the fitment section above. If unsure, request fitment assistance before ordering.