OE Quality
60-Day Returns

Moog RK623926 Suspension Control Arm and Ball Joint Assembly - Front Right Upper
BMW Front Right Upper Control Arm Assembly
Moog RK623926 is a premium suspension control arm and ball joint assembly for the front right upper position. It is built for BMW X5, X6, X7, and Alpina XB7 applications with included bushings and ball joint for a complete replacement solution.
Key Features
- Premium-grade suspension control arm assembly
- Includes bushings and ball joint
- Engineered for structural strength
- Corrosion protection for long-term durability
- Direct-fit replacement for select BMW front suspension applications
Product Details
Moog RK623926 is a front right upper control arm assembly for 2019-2023 BMW X5, 2020-2023 BMW X6, 2019-2023 BMW X7, and 2021-2022 BMW Alpina XB7. This part number RK623926 is built as a premium suspension component for foreign and domestic nameplates, with a focus on strength and corrosion resistance in demanding front suspension service.
This part cross-references Dorman - OE Solutions 527-258 for the same application.
Common Repair Uses
- Front suspension noise from worn ball joint or bushings
- Steering looseness or imprecise front-end response
- Uneven tire wear related to upper control arm wear
- Clunking or popping from the front right upper suspension area
- Restoring proper suspension geometry on BMW X5, X6, X7, or Alpina XB7 models
Installation Notes
Compatible With 2019-2023 BMW X5, front right upper; 2020-2023 BMW X6, front right upper; 2019-2023 BMW X7, front right upper; and 2021-2022 BMW Alpina XB7, front right upper. Verify vehicle year, model, and suspension position before installation. Inspect related suspension components and alignment settings after replacement. Part number RK623926 should be matched to the confirmed application before service.
Quality Assurance
Moog premium control arms are engineered for structural strength and corrosion protection. RK623926 includes the bushing and ball joint required for this assembly and is built to meet the demands of front suspension service on select BMW and Alpina vehicles.
| Brand | Moog |
|---|---|
| Part Number | RK623926 |
| Bushings Included | Yes |
| Ball Joint Included | Yes |
| Bushing Included | Yes |
| Grade Type | Premium |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2023 | BMW | X5 | 3.0L | L6 | Front Right Upper | ||
| 2023 | BMW | X6 | 3.0L | L6 | Front Right Upper | ||
| 2023 | BMW | X7 | Front Right Upper | ||||
| 2022 | BMW | Alpina XB7 | Front Right Upper | ||||
| 2022 | BMW | X5 | 3.0L | L6 | Front Right Upper | ||
| 2022 | BMW | X6 | 3.0L | L6 | Front Right Upper | ||
| 2022 | BMW | X7 | Front Right Upper | ||||
| 2021 | BMW | Alpina XB7 | Front Right Upper | ||||
| 2021 | BMW | X5 | 3.0L | L6 | Front Right Upper | ||
| 2021 | BMW | X6 | 3.0L | L6 | Front Right Upper | ||
| 2021 | BMW | X7 | Front Right Upper | ||||
| 2020 | BMW | X5 | xDrive50i | Front Right Upper | |||
| 2020 | BMW | X6 | 3.0L | L6 | Front Right Upper | ||
| 2020 | BMW | X7 | Front Right Upper | ||||
| 2019 | BMW | X5 | Front Right Upper | ||||
| 2019 | BMW | X7 | Front Right Upper |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.