Delphi TC4480 rear left upper lateral arm for the 2019-2025 BMW Z4 and other vehicles holds the rear left wheel in position as the suspension moves.
- Tested at temperatures below -40 degrees C and over 120 degrees C
- Exposed to 720 hours of salt spray in testing
- Accessories needed for a complete job are included
- 100% crack detection and ultrasonic flaw detection on every arm
- Anti-corrosion protection applied to each part
Quick facts
- Part: Delphi TC4480 lateral arm
- Fits: 2019-2025 BMW Z4 and other vehicles
- Position: Rear Left Upper Forward
- Condition: New
A worn lateral arm can show up as a clunk from the back of the car, uneven rear tire wear or a loose feel in turns. Similar symptoms can come from other rear suspension parts, so find the cause before replacing the arm. A good first look is a visual check for bends, cracks or rust with the engine off; a shop can check for play.
Fits
This rear left upper lateral arm is a direct-fit replacement for the 2019-2025 BMW Z4, the 2020-2025 BMW M340i and the 2020-2025 BMW M340i xDrive, and for a wider range of other vehicles. If your BMW isn't one of those, look up your year and model in the "Vehicles it fits" section.
Specifications
Fit and size
- Position: Rear Left Upper Forward
- Quantity for this position: 1
Build and materials
- Condition: New
- Anti-corrosion protection on each part
- Country of origin: Turkey
In the box
One lateral arm, with the accessories needed for a complete job. This listing is one arm for the rear left, and the car takes one on that side; the rear right is a separate part, normally replaced together with this one.
Interchange: 33 32 6 878 631 · X05LA0582
This part cross-references / interchanges with the following part numbers:
33 32 6 878 631, X05LA0582
Frequently Asked Questions
Is the Delphi TC4480 lateral arm right for a 2019-2025 BMW Z4?
Yes. Delphi TC4480 is a rear left upper lateral arm listed for the 2019-2025 BMW Z4. The rear right side takes its own arm.
What is included with this Delphi rear left lateral arm?
The listing is one lateral arm, with the accessories needed for a complete job. The rear right arm is a separate part.
How is the Delphi TC4480 lateral arm tested?
Every arm gets 100% crack detection and ultrasonic flaw detection. Delphi also tests these parts below -40 degrees C and over 120 degrees C and exposes them to 720 hours of salt spray.
Can a worn rear left upper lateral arm cause a clunk from the back of the car?
It can, and uneven rear tire wear or a loose feel in turns are other signs. A shop can check the arm for play on a lift.
Does the Delphi TC4480 replace number 33 32 6 878 631?
Yes. 33 32 6 878 631 is listed as an interchange number for Delphi TC4480, along with X05LA0582.
