BMW 335i Trailing Arm Replacement Cost

Between $157 and $173. The average cost for a BMW 335i Trailing Arm Replacement is between $157 and $173. Labor costs are estimated between $62 and $78 while parts are typically priced around $95.
This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.
For a more accurate estimate based on your location, use our Fair Price Estimator below. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.

Detailed Cost Breakdown for BMW 335i Trailing Arm Replacement

Understanding the BMW 335i Trailing Arm Replacement Cost involves more than just a single number; it's a breakdown of parts, labor, and various other factors that contribute to the final bill. Your BMW 335i, a vehicle renowned for its performance and handling, relies on components like the trailing arm to maintain its driving dynamics. When this critical suspension component needs attention, knowing the potential expenses is key to budgeting for the repair.

Pricing Comparison Table

To give you a clearer picture, here's a general comparison of potential costs for a BMW 335i trailing arm replacement:

Regional Cost Variations

The cost of your BMW 335i trailing arm replacement can fluctuate significantly depending on where you live. Metropolitan areas and regions with a higher cost of living typically have higher labor rates, which directly impact your overall expense. For example, a repair in a bustling city like Los Angeles or New York could be 10-20% higher than in a rural town. This disparity primarily stems from differences in shop overheads, mechanic wages, and local tax structures. Always factor your geographic location into your cost estimates.

OEM vs. Aftermarket Parts Costs

When it comes to replacement parts for your BMW 335i, you generally have two choices: Original Equipment Manufacturer (OEM) parts or aftermarket parts.

• OEM Parts: These are identical to the parts your BMW 335i was built with, sourced directly from BMW or their authorized suppliers. They guarantee a perfect fit and performance, often come with a manufacturer's warranty, but are typically the most expensive option. For a trailing arm, an OEM part alone could be upwards of $150-$250, sometimes even more for certain models or specific components within the trailing arm assembly.
• Aftermarket Parts: Produced by third-party manufacturers, aftermarket parts offer a more budget-friendly alternative. Their quality can vary widely, from those matching or exceeding OEM standards to cheaper, less durable options. An aftermarket trailing arm could range from $50 to $150. While they can save you money upfront, it's crucial to choose reputable brands to ensure longevity and safety. Discuss with your mechanic which aftermarket brands they trust for your BMW 335i to balance cost with reliability.

Shop Type Differences: Dealership vs. Independent

Where you choose to have your BMW 335i trailing arm replacement done also plays a major role in the final cost.

• OEM Parts: These are identical to the parts your BMW 335i was built with, sourced directly from BMW or their authorized suppliers. They guarantee a perfect fit and performance, often come with a manufacturer's warranty, but are typically the most expensive option. For a trailing arm, an OEM part alone could be upwards of $150-$250, sometimes even more for certain models or specific components within the trailing arm assembly.
• Aftermarket Parts: Produced by third-party manufacturers, aftermarket parts offer a more budget-friendly alternative. Their quality can vary widely, from those matching or exceeding OEM standards to cheaper, less durable options. An aftermarket trailing arm could range from $50 to $150. While they can save you money upfront, it's crucial to choose reputable brands to ensure longevity and safety. Discuss with your mechanic which aftermarket brands they trust for your BMW 335i to balance cost with reliability.

Factors Affecting Cost Beyond the Basics

Beyond the core parts and labor, several other elements can influence the total BMW 335i Trailing Arm Replacement Cost. Being aware of these can help you anticipate potential additional expenses.

Vehicle Mileage Impact

High mileage BMW 335i models are more likely to experience wear and tear on various suspension components. If your vehicle has significant mileage, your mechanic might recommend replacing other bushings, ball joints, or even an entire control arm assembly while the trailing arm is being serviced. This proactive approach can save you money on future labor costs, as many components are accessible during the same repair. However, it will increase the immediate cost.

Geographic Location Effects

As mentioned, your location significantly impacts labor rates. States with higher living costs or areas with a higher demand for skilled mechanics will naturally have higher hourly rates. Additionally, some regions may have higher sales taxes on parts, further adding to the overall expense. Always get a quote specific to your local area.

Additional Repairs Commonly Needed

A worn or damaged trailing arm often doesn't act alone. During the inspection, your mechanic might discover:

• OEM Parts: These are identical to the parts your BMW 335i was built with, sourced directly from BMW or their authorized suppliers. They guarantee a perfect fit and performance, often come with a manufacturer's warranty, but are typically the most expensive option. For a trailing arm, an OEM part alone could be upwards of $150-$250, sometimes even more for certain models or specific components within the trailing arm assembly.
• Aftermarket Parts: Produced by third-party manufacturers, aftermarket parts offer a more budget-friendly alternative. Their quality can vary widely, from those matching or exceeding OEM standards to cheaper, less durable options. An aftermarket trailing arm could range from $50 to $150. While they can save you money upfront, it's crucial to choose reputable brands to ensure longevity and safety. Discuss with your mechanic which aftermarket brands they trust for your BMW 335i to balance cost with reliability.

Seasonal Pricing Variations

While less common for a trailing arm replacement, some repair shops might offer promotions or slightly adjust pricing during slower seasons (e.g., mid-winter for some regions). However, critical safety repairs like a trailing arm should not be delayed based on potential minor seasonal savings.

Diagnostic & Repair Process: BMW 335i Trailing Arm Replacement

Understanding the diagnostic and repair steps can demystify the BMW 335i Trailing Arm Replacement Cost and help you appreciate the work involved.

How are Trailing Arm issues diagnosed?

Trailing arm failure diagnosis is as simple as finding that the trailing arm is bent, cracked, or broken. This can be done in most cases by a visual inspection, and the tire associated with that trailing arm will likely show wear patterns different than other tires. If the trailing arm is found to have worn bushings, excess movement, or if it makes noise as it articulates, the bushings will likely be replaced in lieu of the trailing arm.

How are Trailing Arms replaced?

Replacing a trailing arm will require the vehicle to be lifted, then the axle or control arm connecting to the trailing arm will need to be supported independently of the vehicle. This will allow the trailing arm to sit in a neutral position, with no weight pushing or pulling the trailing arm in any direction. Afterwards, the trailing arm will be released at the mounting points, removed, and replaced. Finally, the bolts for the trailing arm and wheel will be tightened to proper torque specifications once they are fitted onto the vehicle, and it is time for a test drive.

Our Recommendations for Trailing Arm issues

When replacing the trailing arm bushings, we recommend replacing both sides at once. Even if the trailing arm bushings have failed due to hitting a pothole, the bushings on the other side will be softer, and may lead to failure of the old bushings more quickly.

What to look out for when dealing with Trailing Arm issues

Trailing arm bushings that have failed where the trailing arm connects to the frame can easily cause damage to that mounting point. If the new trailing arm and bushing will not align properly on the vehicle, or the frame is obviously damaged, the vehicle subframe or crossmember may call for replacement. In this situation it is important to have the vehicle assessed by a professional to ensure the vehicle is safe to operate.

Can I replace the Trailing Arm myself?

Replacing a trailing arm requires a light amount of knowledge and basic tools. Proper lifting and supporting techniques should be adhered to, and the fasteners should be replaced and torqued to manufacturer specifications. Otherwise, this is a straightforward job, and a professional will only need to be consulted if the trailing arm mount to the frame is damaged.

Step-by-Step Replacement Procedure (Elaborated)

1. Vehicle Preparation: Your BMW 335i will be securely lifted on a hoist. The wheel will be removed, and the area around the trailing arm will be inspected for any other issues.
2. Support Components: The mechanic will carefully support the axle or other suspension components connected to the trailing arm to prevent them from hanging freely and causing further damage.
3. Disconnecting the Trailing Arm: Bolts securing the trailing arm to the subframe and the wheel hub assembly will be loosened and removed. This might involve removing other smaller components that obstruct access.
4. Removal: Once all fasteners are removed, the old trailing arm can be carefully extracted from the vehicle.
5. Installation of New Trailing Arm: The new trailing arm is positioned and aligned with its mounting points. New bolts and nuts (often recommended as single-use by manufacturers) are then installed and finger-tightened.
6. Final Torque: With the vehicle at ride height (or with suspension components properly loaded to simulate ride height), all bolts are torqued to BMW's precise factory specifications. This step is critical for proper suspension geometry and safety.
7. Reassembly and Test Drive: The wheel is reinstalled, and the vehicle is lowered. A test drive will confirm proper operation and check for any abnormal noises or handling characteristics.
8. Alignment (Highly Recommended): As mentioned, a wheel alignment should follow any trailing arm replacement to ensure your BMW 335i handles correctly and to prevent premature tire wear.

Tools and Expertise Required

While DIY is possible, a professional repair shop has:

• OEM Parts: These are identical to the parts your BMW 335i was built with, sourced directly from BMW or their authorized suppliers. They guarantee a perfect fit and performance, often come with a manufacturer's warranty, but are typically the most expensive option. For a trailing arm, an OEM part alone could be upwards of $150-$250, sometimes even more for certain models or specific components within the trailing arm assembly.
• Aftermarket Parts: Produced by third-party manufacturers, aftermarket parts offer a more budget-friendly alternative. Their quality can vary widely, from those matching or exceeding OEM standards to cheaper, less durable options. An aftermarket trailing arm could range from $50 to $150. While they can save you money upfront, it's crucial to choose reputable brands to ensure longevity and safety. Discuss with your mechanic which aftermarket brands they trust for your BMW 335i to balance cost with reliability.

Common Complications

• OEM Parts: These are identical to the parts your BMW 335i was built with, sourced directly from BMW or their authorized suppliers. They guarantee a perfect fit and performance, often come with a manufacturer's warranty, but are typically the most expensive option. For a trailing arm, an OEM part alone could be upwards of $150-$250, sometimes even more for certain models or specific components within the trailing arm assembly.
• Aftermarket Parts: Produced by third-party manufacturers, aftermarket parts offer a more budget-friendly alternative. Their quality can vary widely, from those matching or exceeding OEM standards to cheaper, less durable options. An aftermarket trailing arm could range from $50 to $150. While they can save you money upfront, it's crucial to choose reputable brands to ensure longevity and safety. Discuss with your mechanic which aftermarket brands they trust for your BMW 335i to balance cost with reliability.

Warning Signs & Symptoms of Trailing Arm Issues

Recognizing the early indicators of a failing trailing arm can save you from more extensive and costly repairs down the line. Don't ignore these signals from your BMW 335i.

Early Detection Indicators

• OEM Parts: These are identical to the parts your BMW 335i was built with, sourced directly from BMW or their authorized suppliers. They guarantee a perfect fit and performance, often come with a manufacturer's warranty, but are typically the most expensive option. For a trailing arm, an OEM part alone could be upwards of $150-$250, sometimes even more for certain models or specific components within the trailing arm assembly.
• Aftermarket Parts: Produced by third-party manufacturers, aftermarket parts offer a more budget-friendly alternative. Their quality can vary widely, from those matching or exceeding OEM standards to cheaper, less durable options. An aftermarket trailing arm could range from $50 to $150. While they can save you money upfront, it's crucial to choose reputable brands to ensure longevity and safety. Discuss with your mechanic which aftermarket brands they trust for your BMW 335i to balance cost with reliability.

Performance Impacts

A compromised trailing arm directly affects your BMW 335i's renowned handling and safety:

• OEM Parts: These are identical to the parts your BMW 335i was built with, sourced directly from BMW or their authorized suppliers. They guarantee a perfect fit and performance, often come with a manufacturer's warranty, but are typically the most expensive option. For a trailing arm, an OEM part alone could be upwards of $150-$250, sometimes even more for certain models or specific components within the trailing arm assembly.
• Aftermarket Parts: Produced by third-party manufacturers, aftermarket parts offer a more budget-friendly alternative. Their quality can vary widely, from those matching or exceeding OEM standards to cheaper, less durable options. An aftermarket trailing arm could range from $50 to $150. While they can save you money upfront, it's crucial to choose reputable brands to ensure longevity and safety. Discuss with your mechanic which aftermarket brands they trust for your BMW 335i to balance cost with reliability.