
Seller: Marketplace seller
$25
Asking
This usually takes 5-15 seconds. We're pulling together fitment data,
OEM numbers, and community knowledge...
Dusting off the service manual...
💡 This page improves over time as the community adds casting photos and confirms fitment
Rear Left Brake Backing Plate/Dust Shield
This usually takes 5-15 seconds. We're pulling together fitment data,
OEM numbers, and community knowledge...
Dusting off the service manual...
💡 This page improves over time as the community adds casting photos and confirms fitment
Wiki page
3L I6 Naturally Aspirated N52B30 (240hp).
Quick reference
Left and right sides are not interchangeable; verify casting stamp 6775833 against 6775834 before purchase
2014 LCI facelift did not change rear suspension geometry but verify mounting tab alignment on early 2010 production
M-Sport brake packages use the same backing plate, but verify parking brake shoe clearance if retrofitting
Context
When sourcing a rear left brake backing plate for your 2011 BMW 528i, target OEM number 34 21 6 775 833, which interchangeably services 2010-2017 F10 sedan, F11 Touring, and F07 GT models regardless of engine variant from the N52 to N55 and diesel options. This stamped steel dust shield bolts to the rear knuckle and protects the parking brake shoes from road debris and corrosion. During inspection, check for rotor contact marks indicating impact damage, severe rust at the lower mounting tab, or cracks around the parking brake adjuster access hole. Installation necessitates removing the wheel, caliper, and rotor to access the three mounting bolts behind the hub flange. Note that counterpart 34 21 6 775 834 fits the right side—these are handed parts due to parking brake cable routing differences. F07 Gran Turismo donors provide identical hardware, often with lower mileage.
No OEM numbers yet. Add one.
Confirmed fitment
| Year | Make | Model | Engine | Confidence |
|---|---|---|---|---|
| 2011 | BMW | 528i | 3L I6 Naturally Aspirated N52B30 (240hp) | 80% |
Available parts

Seller: Marketplace seller
$25
Asking
Contribute
The wiki gets better with every install.
Sign in to contributeF07 GT models share the part but may have different undercoating; surface rust appearance may vary