Delphi Suspension Control Arm and Ball Joint Assembly TC4537

Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC4537

Be the first to review this product

$455.99

MPN: TC4537

UPC: 689604404157

Item Package Quantity: 1

Current Stock:

Quantity:

Adding to cart… The item has been added

Have questions?

Ask an Expert

Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC4537

$455.99

Description

Tighten up a loose, clunking front end with the Delphi control arm and ball joint assembly (TC4537), a front upper unit built with Delphi's OE safety technology and validated to withstand temperatures below -40°C and over 120°C plus 720 hours of salt spray. It drops in as a direct-fit replacement for the 2017-2023 BMW 530I, 530I xDrive, 540I and 540I xDrive, the 2018-2020 530E, 530E xDrive and M550I xDrive, the 2018 540D xDrive, the 2018-2019 640I xDrive Gran Turismo, the 2020 840I, 840I Gran Coupe, 840I xDrive, 840I xDrive Gran Coupe and M850I xDrive Gran Coupe. See the Buyer's Guide tab for the full engine-level list.

OE-matched build: extensive dimensional and material analysis for close compatibility between the OE and aftermarket part.
Verified integrity: 100% crack detection and ultrasonic flaw detection to help materials match OE specifications.
Precision joint: ball studs machined to micron tolerances for durability and smooth joint operation.
Consistent quality: robot welding, plus anti-corrosion protection applied to each part for corrosion prevention and enhanced aesthetics.

The arm locates the front upper suspension and its integrated ball joint allows the steering knuckle to pivot. Worn signs include clunking on acceleration or over bumps, imprecise steering and uneven tire wear.

Manufacturer's Description

Product Specs

Buyer's Guide

Interchange Part Numbers

Frequently Asked Questions

What is a control arm and ball joint assembly?

It's a front upper suspension arm with a pre-installed ball joint. The arm locates the wheel while the ball joint lets the steering knuckle pivot, combining two wear parts in one direct-fit unit.

Does the Delphi TC4537 fit a BMW 530I?

Yes. This assembly is listed for the 2017-2023 BMW 530I and 530I xDrive, among other 5, 6 and 8 Series models. Check the Buyer's Guide tab to confirm your exact year and vehicle.

What are the signs this part may need replacing?

Common signs include clunking or knocking over bumps or on acceleration, loose or imprecise steering, and uneven tire wear. Have the front suspension inspected to confirm the cause before replacing.

Is this a front upper control arm?

Yes. The catalog lists TC4537 as a front upper control arm and ball joint assembly for the applications shown in the Buyer's Guide.

Should I replace both sides at once?

This listing is for one assembly. Replacing the matching arm on the other side at the same time is a good practice for balanced handling and even wear, though not strictly required.