DORMAN 84WC831 Suspension Trailing Arm

( Brand: Dorman ), ( Manufacturer Part Number: 84WC831 ), ( Part Type: Suspension Arm ), ( Warranty: 1 Year ), ( Placement On Vehicle: Rear Left Rear Right ), ( Cs-sku: 328 )

Review DORMAN Suspension Trailing Arm Bmw Direct Fit fits 330I 2006–2007

The Dorman 84WC831 suspension trailing arm is an essential auto part designed specifically for the 2006 and 2007 BMW 330i models. This component is an integral part of the vehicle's suspension system, connecting the wheel hub to the control arm and facilitating the up-and-down motion of the wheel.

This trailing arm is manufactured to meet or exceed OEM specifications, ensuring a perfect fit and optimal performance. It is engineered from high-strength steel, providing the necessary rigidity and durability for reliable operation. The surface is treated with a corrosion-resistant coating, extending the product's lifespan and protecting it from the damaging effects of the elements.

Installing the Dorman 84WC831 suspension trailing arm is a straightforward process for experienced DIYers or professional mechanics. The included hardware makes it easy to attach the arm to the vehicle, while the precise machining and fitment ensure a smooth installation experience.

When you replace a worn-out or damaged trailing arm with this Dorman part, you can expect improved vehicle handling and stability. The new trailing arm will help reduce unwanted vibrations and eliminate excessive play in the suspension, providing a more comfortable ride and enhancing your driving experience.

In conclusion, the Dorman 84WC831 suspension trailing arm is an essential upgrade for BMW 330i owners looking to maintain their vehicle's performance and safety. It is meticulously engineered to meet OEM specifications, offering superior durability, and easy installation. By investing in this high-quality replacement part, you can restore your BMW's handling and ride quality, ensuring your vehicle remains a reliable and enjoyable driving experience.

Dorman 84WC831 Suspension Trailing Arm for 2006-2007 BMW 330i: A Comprehensive Analysis

The Dorman 84WC831 suspension trailing arm is an aftermarket part designed to replace the original equipment on 2006-2007 BMW 330i models. This component is essential for maintaining the vehicle's handling, stability, and ride quality. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this part.

1. Cost-effective: The Dorman 84WC831 is typically priced lower than the original BMW part, making it a more economical choice for BMW 330i owners.

2. OEM-like fit and function: Dorman is known for manufacturing high-quality aftermarket parts that often match or even exceed OEM specifications. This trailing arm is expected to provide a reliable and functional replacement.

3. Availability: Aftermarket parts like the Dorman 84WC831 are often more readily available than OEM parts, which can save repair time and hassle.

4. Backed by a warranty: Dorman offers a limited warranty on this part, providing peace of mind for those who choose to install it.

1. Potential for fitment issues: While Dorman parts generally fit well, there is a possibility of minor variations between the aftermarket part and the original equipment. BMW enthusiasts may prefer the exact fit and finish of the OEM part.

2. Lack of BMW OEM certification: The Dorman 84WC831 is not certified by BMW as an original equipment part. BMW owners who prioritize OEM parts may prefer the reassurance that comes with this certification.

3. Potential for differing performance: Some BMW enthusiasts may argue that OEM parts offer superior performance and handling compared to aftermarket alternatives. While the Dorman part may provide comparable handling, it may not offer the same level of performance as the OEM part.

The Dorman 84WC831 suspension trailing arm presents an economical alternative to the OEM part for BMW 330i owners. It offers reliable functionality, OEM-like fitment, and the reassurance of a warranty. However, potential fitment issues and the lack of BMW OEM certification are factors to consider. Ultimately, the decision to purchase the Dorman part depends on individual priorities, budget, and vehicle usage.

If you're looking for a cost-effective solution for replacing the suspension trailing arm on your 2006-2007 BMW 330i and are comfortable with the potential for minor fitment differences, the Dorman 84WC831 is an excellent choice. However, if you prioritize OEM certification, exact fitment, and superior performance, consider the BMW OEM alternative. Regardless of your decision, be sure to consult with a professional mechanic to ensure proper installation and function.

Details:

Warranty Coverage: 1 Year. End 1 Type: Bracket. Material: Steel. length : 328mm.

Manufacturer: Dorman. Part Type: Suspension Trailing Arm. Finish: Coated. Attachment Type: Bolt On.

Reliable Performance: Engineered to meet or exceed OEM specifications for consistent operation and longevity.Durability: Manufactured using high-quality materials withstand the demands of everyday driving.Easy Installation: designed as direct-fit replacements, requiring minimal effort no special modifications.Wide Availability: Covers a broad range vehicle applications, making it easier find right part your car truck. Dorman parts are engineered to meet or exceed OEM standards, providing reliable performance, durability, and ease of installation. End 2 Type: Bracket. Ball Joint Included: No.

Ball Joint Installed: No. Mounting Hardware Included: No. Color: Black. Item Specifics Adjustable: No.

Control Arm Type: Stamped. Bushings Included: No.

part #: 84wc831 price

• $52.81

specifications controlarma:

• for models: 330i
• for makes: Bmw
• for years: 2006-2007
• brand: Dorman
• mpn: 84wc831
• part type: Suspension Arm
• warranty: 1 Year
• placement on vehicle: Rear Left Rear Right
• cs-sku: 328

shipping controlarma:

• service: Standard
• class: Standard
• cost: $0.00
• type: Fixed
• transit: 3-6 Days

offer controlarma:

• availability: In Stock
• quantity: 6
• sold: 0
• options: Ship-to-home
• started: February 22, 2026

returns controlarma:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

payments controlarma:

• wallet: Google-pay
• credit card: Mastercard
• other

general controlarma:

• condition: New
• Car Truck Parts Accessories > Steering Suspension > Radius, Swing Trailing Arms

seller controlarma:

• rating: 99.3%
• city: Bronx, New York
• # reviews: 138

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