BMW Control Arm Replacement Cost

BMW Control Arm Replacement Cost: What You Need to Know

The control arm is an essential component of any car’s suspension system, and it plays a crucial role in ensuring that the wheels stay aligned, reducing tire wear and improving handling. However, over time, the control arm can become worn or damaged, requiring replacement. This is particularly true for BMWs, which are known for their high-performance suspension systems.

The cost of replacing a control arm on a BMW can vary widely depending on the model and year of the car, as well as the location and expertise of the mechanic performing the work. According to estimates from experts, the average cost of replacing a control arm on a BMW 535i is between $820 and $916, while the cost for a BMW X3 is between $977 and $1,098. These costs include both parts and labor, and they may be higher or lower depending on the specific circumstances of the repair.

So, if you’re curious about the potential cost of replacing a control arm on your BMW, come we us as we delve into the details, helping you understand what to expect and make informed decisions about maintaining your car’s suspension system.

What is BMW Control Arm?

The control arm is an essential component of the suspension system in a BMW. It connects the steering knuckle to the frame of the car and is responsible for maintaining the proper alignment of the wheels. The control arm also helps to absorb the shock and vibration from the road surface, providing a smooth and comfortable ride.

BMW control arms are typically made of aluminum or steel and are designed to withstand the stresses of driving on rough roads and uneven terrain. They are also engineered to provide precise handling and steering response, ensuring that the car remains stable and safe at all times.

Over time, the control arm may become worn or damaged due to regular use or exposure to harsh weather conditions. This can lead to a variety of problems, including uneven tire wear, steering instability, and poor handling. If left untreated, a damaged control arm can even cause the wheel to come loose from the car, leading to a serious accident.

To prevent these issues, it is important to have the control arm inspected regularly and replaced as needed. The cost of a BMW control arm replacement can vary depending on the model of the car and the extent of the damage. However, it is generally more expensive than replacing the control arm on a non-luxury car due to the higher quality materials used in BMW parts.

Signs of a Worn Out Control Arm

When it comes to the suspension system of a BMW, the control arm plays a crucial role in ensuring a smooth and stable ride. Over time, the control arm can wear out due to constant use and exposure to the elements.

Here are some signs that indicate a worn-out control arm:

  1. Steering wheel vibration: If the control arm bushings or ball joints become excessively worn, it can cause wheel shimmy, which may cause vibrations felt in the steering wheel.
  2. Unstable ride: A worn-out control arm can cause the vehicle to feel unstable while driving, especially when going over bumps or uneven surfaces.
  3. Popping noises: One of the earliest signs of a failing control arm is hearing a popping noise when driving over road irregularities. This can indicate worn ball joints or bushings.
  4. Uneven tire wear: When the control arm is worn out, it can cause the tires to wear unevenly. This can result in bald spots on the tire, which can be dangerous while driving.

If any of these signs are noticed, it is important to have the control arm inspected by a professional mechanic. Ignoring these signs can lead to further damage to the suspension system and compromise the safety of the vehicle.

BMW Control Arm Replacement Process

1. Inspection

Before replacing the control arm, it is essential to inspect the suspension system thoroughly. The mechanic will check for any damage, wear and tear, or looseness in the control arm. They will also check the ball joints, bushings, and tie rods to ensure they are in good condition. If any of these parts are damaged, they will need to be replaced along with the control arm.

2. Removal

The first step in replacing a control arm is to remove the wheel. The mechanic will then remove the nut and bolt that connects the control arm to the steering knuckle. After that, they will remove the bolts that connect the control arm to the frame. Once all the bolts are removed, the mechanic will remove the control arm from the vehicle.

3. Installation

To install the new control arm, the mechanic will first position it correctly and attach it to the frame. They will then attach the control arm to the steering knuckle and tighten all the bolts to the manufacturer’s specifications. The mechanic will also ensure that the ball joint and bushings are correctly aligned and greased.

It is essential to have the alignment checked after replacing the control arm to ensure that the suspension system is correctly aligned. This will help prevent uneven tire wear and ensure that the vehicle handles correctly.

Cost Factors for BMW Control Arm Replacement

When it comes to replacing the control arm of a BMW, there are two major cost factors to consider: labor costs and parts costs.

Labor Costs

Labor costs for BMW control arm replacement can vary depending on the location and the mechanic doing the work. On average, the cost of labor for this type of repair is estimated to be between $148 and $187. However, it is important to note that this estimate may not include additional fees, such as taxes or disposal fees.

Parts Costs

The cost of parts for BMW control arm replacement can also vary depending on the type of parts used. OEM (original equipment manufacturer) parts are typically more expensive than aftermarket parts. The cost of OEM parts can range from $582 to $4,947, while aftermarket parts can cost between $150 and $200.

It is essential to keep in mind that the cost of parts can also vary depending on the specific BMW model being repaired. For example, the cost of parts for a BMW 535i control arm replacement is estimated to be between $820 and $916, while the cost of parts for a BMW 335i control arm replacement is estimated to be between $582 and $749.

In addition to labor and parts costs, there may be additional fees to consider, such as taxes and disposal fees.

How to Reduce Replacement Costs?

Replacing control arms can be costly, but there are ways to reduce the expenses. Here are some tips to help you save money:

  1. Shop around for parts: Buying parts from a dealership can be expensive. Consider purchasing parts from an auto parts store or online retailer. Compare prices and choose the best deal.
  2. Find a reputable mechanic: Look for a mechanic who is experienced in BMW repairs and has a good reputation. Ask for referrals from friends or family members. Read online reviews to find a reliable mechanic.
  3. Consider aftermarket parts: Aftermarket parts can be less expensive than OEM parts. However, be sure to choose high-quality aftermarket parts to ensure they are reliable and safe.
  4. Perform the replacement yourself: If you have experience working on cars, you can save money by performing the replacement yourself. However, if you are not confident in your abilities, it is best to leave the job to a professional.
  5. Get multiple quotes: Before choosing a mechanic, get quotes from several different shops. Compare the prices and choose the best deal. However, be sure to choose a reputable mechanic, not just the cheapest option.

By following these tips, you can reduce the cost of replacing control arms on your BMW. However, remember that safety should always be a top priority. Do not compromise on quality to save money. Choose high-quality parts and a reputable mechanic to ensure the job is done correctly and safely.


Replacing control arms on a BMW is an essential repair for vehicle safety and performance, although it can be expensive. Costs vary based on factors such as the car’s make/model, part quality, and labor expenses. Control arm replacement for a BMW typically ranges from $820 to $916, with an average of around $850. Labor costs contribute significantly, ranging from $148 to $187.

Opting for high-quality parts is vital for long-term durability and avoiding future repairs. While the expense is considerable, vehicle owners can save by performing the repair themselves if capable. Prioritizing quality and safety ensures a well-functioning BMW.

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