BMW Front Lower Wishbone Suspension Arms Pair – 4-Series / X5 / X6 / X7

Check part compatibility by using our vehicle filter options below. If you find your car, this part is compatible.

At D2P AutoParts, we offer a durable pair of front lower wishbone (control) arms, perfect for BMW models including the 4 Series, iX, X5, X6, and X7. These suspension arms are engineered to OEM-quality standards, providing robust support for your front suspension system by maintaining correct geometry and alignment. If the original arms are worn, causing knocking, poor handling, or uneven tyre wear, this pair restores precise control, improves ride stability, and helps eliminate common front-end suspension faults.

OEM Number: 8841941 8841942 8866771 8866772 8833466 31106878081 31106878082 31108841941 31108841942 31108866771

Product Details

Fitting Position: Front Axle Left & Right Lower

Thread Size: M16 x 1,5

Cone Size: 19 mm

Inner Diameter: 12 mm

Quantity: Pair

Our SKU: TB31106878081-78082PAIR_313

All our Front Left & Right Lower Wishbone Suspension Arms Pair are OEM quality and reliable after-market car parts. This Front Left & Right Lower Wishbone Suspension Arms Pair is specifically compatible with BMW: 4 Series, iX, X5, X6, and X7.

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part with your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

❓ FAQs — Front Lower Wishbone Suspension Arms

1. What exactly are these “lower wishbone” arms for?
These are front lower control arms (often called “wishbones”) that connect the chassis to the steering knuckle. They help control vertical and lateral movement and carry a large portion of the suspension load.

2. Which BMW models are these arms compatible with?
These arms are compatible with a number of BMW models including: 4 Series, iX, and SUV models like X5, X6, and X7.

3. Why do these wishbone arms commonly need replacing?

• Worn bushings: The inner bushing of the lower control arm takes a lot of load and can wear out, causing knocking noises.

• Ball joint wear: The ball joint at the end of the arm can loosen over time.

• Damage: Impacts from potholes or collisions can bend or damage the arm, affecting steering and alignment. > As one user reported: “I bent the front LH control arm … The control arm is very visibly bent … driving caused knocking.”

4. What types of symptoms indicate these arms are failing?

• Knocking or “clunk” noise from the front end, especially over bumps.

• Steering feels vague or loose, especially at low speed.

• Uneven or rapid tyre wear.

• Alignment issues following a failed inspection or control arm check.

5. Is it recommended to replace both arms at once?
Yes — replacing both left and right at the same time ensures balanced handling and consistent suspension geometry, reducing the risk of uneven wear or alignment problems.

6. How difficult is the installation?

• You’ll need to raise the front of the vehicle and safely support it.

• Remove the existing lower control arms by unbolting the inner bushing and the ball joint.

• Fit the new arms, torque the bolts correctly (especially the bushing bolt under load), and then get an alignment. (> A common DIY tip: torque that bushing bolt when the suspension is at “ride height.”)

7. Do I need to do a wheel alignment after fitting them?
Yes — after replacing your wishbone/control arms, a full front-end alignment is highly recommended to ensure correct camber, caster, and toe settings.

8. Are these parts safe and reliable?
Yes — because these are designed to OEM spec, they restore the correct structural integrity of your front suspension. However, ride quality and reliability depend on proper installation and correct torque settings.

9. Does D2P AutoParts provide a warranty for these arms?
Yes — these arms are covered by D2P’s warranty policy. According to the product page, there is a “worry-free warranty” (terms apply).

10. Why choose these wishbone arms from D2P AutoParts?

• OEM-quality construction ensures long life and correct geometry.

• Matched pair (left + right) gives balanced performance.

• Cost-effective alternative to buying OEM dealer arms separately.

• UK-based supplier with support and compatibility check (you can provide your VIN).

1. Standard Shipping (Free) - Please allow 1-3 days for your order to be delivered 
2. DPD Next Day (£4.99) - Please place orders between Monday - Thursday before 4 PM UK time. This service applies to UK Mainland orders only.
3. Royal Mail Special Special Saturday Delivery (£19) - Please place orders between Monday - Friday before 3 PM UK time. 
4. International - Rates vary based on product size. Please enquire for further details. 

We do not provide any guarantees on shipping times, as we are reliant on 3rd parties. However, we strive to ensure that our customers are always satisfied.

All products are protected by a upto 10 year worry-free warranty depending on Part 

Warranty Coverage: Eligibility: To be eligible for 10-year warranty coverage, the car part must be fitted by a certified professional mechanic. Proof of fitment, including the mechanic's certification, must be submitted to Amesplan LTD within 30 days of the part's purchase date. Please send supporting documentation to us via email.In case a purchased product becomes faulty during its warranty period, for reasons unrelated to your acts, omissions or misuse of the goods, you must promptly notify us and fill out a warranty claim form. 

Warranty Non-Coverage: We do not have any liability for any defect arising from normal wear & tear, wilful damage, negligence, tampering of the goods, incorrect fitting of the goods by you and/or a third party. We are also not liable for any abnormal working conditions, alteration or repair of the goods or a failure to follow goods manufacturers' instructions (whether oral or in writing) 

We have a 180-day return policy, which means you have 180 days after receiving your item to request a return. 

To be eligible for a return, your item must be in the same condition that you received it, unused, and in its original packaging. You will also need the receipt or proof of purchase. 

For All Return buyers pay Return Postage.Returns will only be processed after we receive the approved part and a member of our team fully inspects the returned item & successfully matches the returned part to the return reason. 

For All UK orders, we offer free return. We do not offer any reimbursement of shipping costs for Any orders on original sale like Next Day Postage. 

For All Outside UK order  We do not offer any reimbursement of shipping costs for Any orders on either the original sale or the return. 

Please direct all questions to sales@d2pautoparts.com. 

Damages and issues 
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exchanges 

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

Refunds 
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund.