Dorman 521-686 | Rear Right Suspension Trailing Arm

Part Number
Suspension Trailing Arm

Fits: 99-03 Mazda Protege, 02-03 Mazda Protege5

Special Price $53.54 Regular Price $62.99
In stock
Only 6 left
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Estimated Ship Date: 1 Business Day or Less

Engineered for passenger safety and rigorously tested for secure performance, this trailing arm was designed as a direct replacement for your vehicle's original part. Industry-leading evaluation process ensures smooth ride and predictable handling.

BRAND: Dorman - OE Solutions


  • Mazda Protege 2003-99, Mazda Protege5 2003-02
  • Suspension Trailing Arm
  • Quality construction - manufactured from same materials as original equipment for safety and reliability
  • Suspension, Trailing, Arm, Arms, Control
  • Quality tested - has undergone testing to ensure proper fit and performance
  • Direct replacement - this suspension trailing arm fits and functions like the original equipment part
  • Durable - protective finish for long-lasting corrosion resistance


Ball Joint IncludedNo
Ball Joint InstalledNo
Bushing MaterialRubber
Bushings IncludedYes
Control Arm TypeBoxed
Grade TypeRegular
Grease Fitting IncludedNot Required
Package ContentsSuspension Trailing Arm
Pre GreasedNot Required



  • Napa Premium: 2606262
  • Beck/Arnley: 102-6615
  • Mevotech Supreme: CMS76130
  • MOOG: RK642025
  • Mazda: BL8D28200B
  • DELPHI: TC6288
  • Precision Driveline: CB76039


  • 2002-2003 Mazda Protege5 - Position: Rear Right
  • 1999-2003 Mazda Protege - Position: Rear Right
Customer Questions
How do suspension stabilizer bars work?
Suspension stabilizer bars, or sway bars, reduce body roll during turns by connecting the suspension on opposite sides of the vehicle and distributing the force of the turn more evenly between the wheels.
Do stabilizer bars affect steering?
Yes, stabilizer bars can affect steering by reducing body roll during turns and improving handling and stability.
Where is the stabilizer bar link?
The stabilizer bar link is a small metal rod with ball joints that connects the stabilizer bar to the suspension system of a vehicle. It is typically located near the wheels and attaches to the control arm or strut of the suspension.
What is the suspension stabilizer bar link?
The suspension stabilizer bar link is a component that connects the suspension stabilizer bar to the suspension system of a vehicle, allowing the stabilizer bar to effectively reduce body roll during turns and improve the handling and stability of the vehicle. It is typically a small metal rod with ball joints on each end.
Can I use Dorman parts to replace OEM parts?
Yes, Dorman parts can often be used as replacements for OEM parts, but it is important to carefully compare specifications and ensure compatibility.
How do I install Dorman shift linkage bushing?
To install a Dorman shift linkage bushing, first locate the old bushing and remove it if necessary. Apply lubricant to the Dorman bushing and slide it onto the shift linkage, tapping it into place with a soft tool until fully seated. Check the alignment and function of the shift linkage after installation.
Where is Dorman manufactured?
Dorman is a global automotive parts supplier with manufacturing facilities in the United States, Mexico, Canada, China, and India. Its headquarters and largest manufacturing facility are located in Colmar, Pennsylvania, USA.
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