OE Quality
60-Day Returns

Delphi TC7327 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Delphi Suspension Control Arm and Ball Joint Assembly Overview
The Delphi TC7327 suspension control arm and ball joint assembly is designed specifically for the front left lower position on Mazda MX-5 Miata models. Engineered with durable aluminum construction and pre-greased components, this assembly offers reliable suspension performance and precise fitment for your vehicle.
- Pre-greased for immediate installation
- Includes rubber bushings and mounting hardware
- Machined ball joint with threaded stud for secure mounting
- Light suspension grade type suitable for standard driving conditions
- Aluminum control arm with casting and forging construction
- Three mounting holes with diameters of 10.2mm and 14.2mm
- Compatible with front left lower suspension on Mazda MX-5 Miata
Technical Details and Construction
The Delphi TC7327 control arm assembly features a robust aluminum body combining casting and forging techniques to ensure strength and durability while maintaining a lightweight profile. The included rubber bushings help absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint is machined for precision and includes a threaded stud type for secure attachment. This assembly is pre-greased, eliminating the need for additional lubrication during installation, although it does not include a grease fitting or greaseability for future maintenance.
Compatible Vehicles and Fitment
This suspension control arm and ball joint assembly is compatible with Mazda MX-5 Miata models requiring a front left lower suspension component. The part number TC7327 ensures exact fitment and replacement quality for this specific application, making it a reliable choice for maintaining your vehicle's suspension integrity.
Common Suspension Issues Addressed
- Worn or damaged control arm bushings causing steering instability
- Loose or failing ball joints leading to uneven tire wear
- Corroded or bent control arms affecting suspension alignment
- Excessive vibration or noise from front suspension components
- Reduced handling performance due to compromised suspension parts
Installation Notes and Tips
Installation of the Delphi TC7327 control arm assembly requires basic suspension knowledge and appropriate tools. Since the part comes pre-greased and includes mounting hardware, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before removing the old control arm. Verify all mounting holes align correctly and torque all fasteners to manufacturer specifications. Although this assembly is not adjustable, proper alignment after installation is recommended to maintain optimal handling.
Quality Assurance and Warranty
Delphi provides this suspension control arm and ball joint assembly as a standard replacement grade part, manufactured to meet OEM specifications. The use of high-quality materials such as aluminum and rubber bushings ensures durability and performance. While specific warranty details may vary, Delphi parts typically come with a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.
| Brand | Delphi |
|---|---|
| Part Number | TC7327 |
| Adjustable | No |
| Ball Joint Mounting Type | Machined |
| Ball Joint Stud Type | Threaded |
| Bushing Material | Rubber |
| Bushings Included | Yes |
| Control Arm Construction | Casting/Forged |
| Control Arm Material | Aluminum |
| Control Arm Maximum Length | 332.2 |
| Control Arm Maximum Width | 338.4 |
| Grease Fitting Included | No |
| Greaseable | No |
| Item Grade | Standard Replacement |
| Mounting Hardware Included | Yes |
| Mounting Hole Diameter | 10.2 |
| Mounting Hole Diameter | 14.2 |
| Mounting Hole Quantity | 3 |
| Position(s) | Front Left Lower |
| Pre-Greased | Yes |
| Suspension Grade Type | Light |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2015 | Mazda | MX-5 Miata | Front Left Lower | |
| 2014 | Mazda | MX-5 Miata | Front Left Lower | |
| 2013 | Mazda | MX-5 Miata | Front Left Lower | |
| 2012 | Mazda | MX-5 Miata | Front Left Lower | |
| 2011 | Mazda | MX-5 Miata | Front Left Lower | |
| 2010 | Mazda | MX-5 Miata | Front Left Lower | |
| 2009 | Mazda | MX-5 Miata | Front Left Lower | |
| 2008 | Mazda | MX-5 Miata | Front Left Lower | |
| 2007 | Mazda | MX-5 Miata | Front Left Lower | |
| 2006 | Mazda | MX-5 Miata | Front Left Lower |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.