Help keep your front suspension riding smoothly and steering predictably with the Dorman - OE Solutions control arm with ball joint 527-407, a front left lower Mazda 3 control arm made as a direct replacement for the original on the 2019-2025 Mazda 3 and 2019-2025 Mazda 3 Sport.
This Dorman lower control arm arrives as a ready-to-install unit. Dorman puts it through an industry-leading evaluation process aimed at a smooth ride, directional stability and predictable dynamics. Engine details for each application are in the "Vehicles it fits" section.
- Direct replacement: Replaces the original assembly on the specified vehicle applications.
- Complete repair: The ball joint and bushings come pre-installed, which saves time and labor.
- Quality engineering: Industry-leading testing is aimed at a smooth, stable and safe ride.
- Durable finish: Additional coatings help resist rust and corrosion.
Signs this part may need replacing include clunking or knocking over bumps, loose or wandering steering, and uneven tire wear. If a worn arm or ball joint is the cause, this Dorman suspension control arm and ball joint assembly replaces both in one piece. It is sold individually for the front left lower position, and replacing both sides together is recommended.
Interchange: CA13075 · 5CB76230 · BCKE34350 · BCKE34350C · BCKE34350E · BCKE34350F · BCKE34350G · BCKE34350H · BDER34350A · BDTS34350C · BDTS34350D · BDTS34350E · CMS761234 · X32CJ1429
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Which vehicles does this control arm fit?
It is a direct-fit replacement for the 2019-2025 Mazda 3 and 2019-2025 Mazda 3 Sport. See the "Vehicles it fits" section for engine details.
What position does 527-407 install in?
It is cataloged for the front left lower position. It is sold individually, and replacing both sides together is recommended.
What comes pre-installed on this arm?
The ball joint and bushings come pre-installed in the arm, which saves time and labor during installation.
What are signs a control arm with ball joint may need replacing?
Common signs include clunking over bumps, loose or wandering steering, and uneven tire wear. Diagnose the cause first, because other suspension or steering parts can cause similar symptoms.
Is a wheel alignment needed after installation?
Replacing a control arm can change suspension geometry, so an alignment check is generally recommended. Follow the vehicle service information for fasteners and torque specifications.
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