HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC804 Suspension Control Arm and Ball Joint Assembly - Front Left Lower or Front Left Upper
Part #: TC804

Delphi TC804 Suspension Control Arm and Ball Joint Assembly - Front Left Lower or Front Left Upper

Front Left Lower and Front Left Upper
44 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 525i, 525iT, 530i, 535i, 535is, 540i, 735i, 735iL, 750iL, and M5
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Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC804 suspension control arm and ball joint assembly is designed for precise fitment on select BMW models, including the 525i, 530i, 535i, 540i, 735i, 750iL, and M5. This front left lower and upper control arm assembly comes pre-greased and includes all necessary bushings and grease fittings for reliable suspension performance.

  • Pre-greased for immediate installation and reduced maintenance
  • Includes grease fitting and neoprene rubber bushings
  • Durable casting/forged control arm construction with 6082 aluminum material
  • Press-in ball joint mounting type for secure fitment
  • Standard replacement grade for front left lower and upper suspension positions
  • White control arm color for corrosion resistance and visual inspection

Technical Details and Construction

The Delphi TC804 control arm assembly features a robust casting and forged construction using 6082 aluminum alloy, known for its strength and corrosion resistance. The assembly includes neoprene rubber bushings that provide effective vibration dampening and durability under various driving conditions. The ball joint is press-in mounted, ensuring a secure and stable connection to the suspension system. This assembly is pre-greased and includes a grease fitting, allowing for easy maintenance and extended service life.

Compatible BMW Models and Applications

This suspension control arm and ball joint assembly is compatible with a range of BMW vehicles, specifically designed for the front left lower and upper positions. Compatible models include BMW 525i, 525iT, 530i, 535i, 535is, 540i, 735i, 735iL, 750iL, and M5. The part number TC804 ensures precise fitment and reliable performance for these applications.

  • Replaces worn or damaged front left lower and upper control arms
  • Addresses suspension noise and vibration issues
  • Corrects alignment problems caused by faulty bushings or ball joints
  • Improves steering response and vehicle handling
  • Restores suspension geometry for safer driving

Installation Notes and Tips

Installation of the Delphi TC804 control arm assembly should be performed by a qualified technician familiar with BMW suspension systems. The assembly comes pre-greased and includes bushings and grease fittings, simplifying the installation process. Ensure proper torque specifications are followed for mounting bolts and ball joint connections. Regular inspection and lubrication through the grease fitting will help maintain optimal performance.

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade requirements, providing reliable durability and performance. The TC804 assembly is manufactured with high-quality materials and undergoes rigorous testing to ensure compatibility and longevity. Warranty details are provided by Delphi and should be referenced for specific coverage information.

BrandDelphi
Part NumberTC804
Pre-GreasedYes
Grease Fitting IncludedYes
Bushings IncludedYes
Ball Joint Mounting TypePress in
Control Arm ConstructionCasting/forged
Control Arm Material6082?al?
Mounting Hardware IncludedYes
AdjustableNo
Control Arm ColorWhite
Bushing MaterialNeoprene rubber
Item GradeStandard replacement
Position(s)Front left lower, front left upper. for the position specific to

This part fits 44 vehicles. Search below:

YearMakeModelPositionNotes
1995BMW525iFront Left UpperAluminum
1995BMW525iFront Left LowerAluminum
1995BMW530iFront Left Lower
1995BMW540iFront Left UpperAluminum
1995BMW540iFront Left Lowerwithout Sport Suspension
1995BMW750iLFront Left LowerAluminum
1994BMW525iFront Left Lower
1994BMW530iFront Left Lower
1994BMW540iFront Left Lowerwithout Sport Suspension
1994BMW750iLFront Left LowerAluminum
1993BMW525iFront Left Lower
1993BMW525iTFront Left Lower
1993BMW535iFront Left LowerAluminum
1993BMW750iLFront Left LowerAluminum
1993BMWM5Front Left Lower
1992BMW525iFront Left Lower
1992BMW535iFront Left LowerAluminum
1992BMW735iFront Left LowerAluminum
1992BMW735iLFront Left LowerAluminum
1992BMW750iLFront Left LowerAluminum
1992BMWM5Front Left Lower
1991BMW525iFront Left Lower
1991BMW535iFront Left LowerAluminum
1991BMW735iFront Left LowerAluminum
1991BMW735iLFront Left LowerAluminum
1991BMW750iLFront Left LowerAluminum
1991BMWM5Front Left Lower
1990BMW525iFront Left Lower
1990BMW535iFront Left LowerAluminum
1990BMW735iFront Left LowerAluminum
1990BMW735iLFront Left LowerAluminum
1990BMW750iLFront Left LowerAluminum
1989BMW525iFront Left Lower
1989BMW535iFront Left LowerAluminum
1989BMW735iFront Left LowerAluminum
1989BMW735iLFront Left LowerAluminum
1989BMW750iLFront Left LowerAluminum
1988BMW535iFront Left LowerAluminum
1988BMW535isFront Left LowerAluminum
1988BMW735iFront Left LowerAluminum
1988BMW735iLFront Left LowerAluminum
1988BMW750iLFront Left LowerAluminum
1987BMW735iFront Left LowerAluminum
1986BMW735iFront Left LowerAluminum

* 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:

101-7523102-4127102-75233112 1133 2373112 1139 987520-575CB14013CB14013PRCMK90506JTC142K90506MK90506RK90506

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.