- Description
- Fitment
- Refund Policy
The MMX Performance Front Control Arm Spherical Bearings replace the OEM rubber control arm bushings on F8X-chassis BMWs with a CNC-machined housing and motorsport-grade spherical bearing. The result is a front end that stops deflecting under hard braking, turn-in, and lateral cornering loads, the way the F8X chassis was meant to feel before time and heat softened the factory rubber.
Each housing is machined from anodized 7075 aluminum and paired with stainless steel spacers and a high-strength spherical (uniball) bearing. The bearing eliminates the rotational and angular play inherent in rubber bushings, holding front toe and camber stable under repeated braking events. A 3D-printed press tool is included in the kit to support the bearing through installation and prevent damage during the press operation.
On the road the result is sharper turn-in and a clearer line of communication between the steering wheel and the front contact patch. On track, the benefit is more pronounced, front toe stays stable through trail-braking and corner entry, tire temperatures even out, and the chassis stops fighting the driver mid-corner. This is the same bearing assembly used on N55-engined F87 M2 and S55-engined M2 Competition, M2 CS, F80 M3, and F82/F83 M4, one part across the F8X family.
For F8X owners chasing a sharper, more predictable front end without changing control arm geometry, this is the foundation upgrade.
Product Details
- CNC-machined anodized 7075 aluminum bearing housing
- High-strength spherical bearing (uniball-style)
- Stainless steel spacers included
- Direct replacement for OEM F8X front control arm rubber bushings
- Sold in pairs (left + right)
- SKU: MMR45-1001
What's Included
- 1x pair of front control arm spherical bearing assemblies
- Stainless steel spacers
- 3D-printed press tool for safe installation
Notes
- Sold in pairs: covers both sides of the front axle.
- OEM control arm bolts are reused on installation.
- Press-fit installation. Hydraulic or fly press required; professional fitting recommended.
- Includes a 1-year manufacturer warranty against defects in materials and workmanship
- Designed and tested in the United Kingdom
Returns
Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. All items are subject to 15% restocking fee from the manufacturer.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
Additional non-returnable items:
Gift cards
Downloadable software products
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
There are certain situations where only partial refunds are granted (if applicable)
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
If you would like to start a return please click here
Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at info@amtuning.ca.
Sale items (if applicable)
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
Labor Fees (if applicable)
AM Tuning Canada is not responsible for, and shall not be liable for, any labor fees, installation charges, removal charges, diagnostic fees, or other service-related costs incurred by the customer or any third party in connection with the installation, removal, modification, servicing, or use of any products purchased from AM Tuning Canada. Unless expressly agreed to in writing by AM Tuning Canada, all such labor and service costs are the sole responsibility of the customer.
Exchanges (if applicable)
To start an exchange, click here
Non-refundable items
The following items are non-refundable and non-returnable once purchased: oils, fuel or oil additives, filters, tuning cables, OBDeleven products, Braum seats, spark plugs, coil packs, and similar consumable, wheel spacers, wheels bolts, license plate brackets, electronic tuning components and any other product subject to discretion of AM Tuning Canada.
Other products from brands such as MHD, Bootmod3, Ecutek, Braum racing, Novitec are also non-refundable and non-returnable.
All sales of these items are final and are subject to the policies and discretion of AM Tuning. By completing a purchase, the customer acknowledges and agrees to these terms.
