HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC8078 Suspension Control Arm - Rear Left Lower Rearward
Part #: TC8078

Delphi TC8078 Suspension Control Arm - Rear Left Lower Rearward

Rear Left Lower Rearward
⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 3 and 3 Sport
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Delphi Suspension Control Arm for Mazda 3 and 3 Sport

The Delphi TC8078 suspension control arm is engineered for the rear left lower rearward position on Mazda 3 and Mazda 3 Sport models. Constructed from durable steel with a tubular design, this control arm offers reliable performance and structural integrity for your vehicle's suspension system.

  • Made from high-strength steel with tubular construction for durability
  • Black cataphoresis finish for corrosion resistance
  • Includes rubber bushings with black color for noise and vibration reduction
  • Designed specifically for rear left lower rearward suspension position
  • Standard replacement grade part for Mazda 3 and 3 Sport
  • Dimensions: Length 629.0 mm, Width 219.0 mm, Height 106.0 mm
  • Distance between mounting holes: 578.0 mm

Durable Construction and Design Details

The Delphi TC8078 suspension control arm features a tubular steel construction that balances strength and weight, ensuring consistent handling and suspension geometry. The black cataphoresis finish provides a protective coating that helps resist corrosion and wear over time. This control arm comes equipped with rubber bushings in black, which help absorb road vibrations and reduce noise, contributing to a smoother ride. While the part does not include a grease fitting or ball joint, it is designed as a direct replacement for the rear left lower rearward suspension position on compatible Mazda 3 and 3 Sport vehicles.

Compatible Vehicles and Applications

This suspension control arm is compatible with Mazda 3 and Mazda 3 Sport models requiring a rear left lower rearward suspension component. It is intended as a standard replacement part to restore proper suspension function and alignment.

  • Corrects worn or damaged rear left lower rearward suspension control arm
  • Addresses suspension noise and vibration issues related to bushing wear
  • Restores proper suspension geometry and handling characteristics
  • Helps maintain vehicle stability and ride comfort

Installation Notes and Tips

Installation of the Delphi TC8078 control arm should be performed by a qualified technician familiar with Mazda suspension systems. Since mounting hardware is not included, reuse existing hardware or source appropriate fasteners. Ensure all suspension components are inspected for wear during installation and torque all bolts to manufacturer specifications. Proper alignment after installation is recommended to maintain handling performance.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards for fit and function. The TC8078 control arm is a standard replacement grade part designed for reliable service life. While specific warranty details are not provided, Delphi products typically come with a limited warranty against defects in materials and workmanship.

BrandDelphi
Part NumberTC8078
MaterialSteel
Bushing ColorBlack
Length629.0
ConstructionTubular
ColorBlack
FinishCataphoresis
Pre-GreasedNo
Grease Fitting IncludedNo
Bushings IncludedYes
Ball Joint IncludedNo
Width219.0
Mounting Hardware IncludedNo
Height106.0
AdjustableNo
Bushing MaterialRubber
Distance Between Mounting Holes578.0
Item GradeStandard replacement
Position(s)Rear left lower rearward

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2018Mazda3Rear Left Lower Rearward
2017Mazda3Rear Left Lower Rearward
2016Mazda3Rear Left Lower Rearward
2015Mazda3Rear Left Lower Rearward
2014Mazda3Rear Left Lower Rearward
2014Mazda3 SportRear Left Lower Rearward

* 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:

B45A-28-350CCMS761211

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