URO 31121140000 Suspension Control Arm - Front Right Upper
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URO

URO 31121140000 Suspension Control Arm - Front Right Upper

Brand URO 31121140000
Position Front Right Upper
Pre-Greased Yes
Grease Fitting Included No
Bushings Included Yes
Ball Joint Mounting Type Bolt in
Ball Joint Stud Type Threaded
Ball Joint Included Yes
Adjustable No
Adjustment Range (Deg) 45
Ball Joint Bearing Material Metal
Ball Joint Housing Material High strength steel
Ball Stub Thread Size M14x1.50
Ball Stud Nut Wrench Size 22mm
C Clip Included No
Castle Nut Included No
Cotter Pin Included No
Dust Boot Color Black
Dust Boot Included Yes
Dust Boot Material Neoprene
Greaseable No
Locking Nut Included Yes
Weight 5.95
Fits BMW · 35 vehicles

OE geometry. Manufactured for correct wheel alignment and directional control.

High-strength alloy metal. Built for durability and dependable suspension performance.

Ball joint included. Bolt-in design with pre-greased, sealed components.

Cross-references Beck/Arnley 102-5102, Dorman - OE Solutions 520-944 and URO 31121140000 for the same application. See all 15.

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BMW Front Right Upper Control Arm

Restore steering precision and suspension stability with this URO front right upper control arm, part number 31121140000. It is built for direct replacement on select BMW 7 Series and 8 Series models, with OE-style geometry for correct wheel alignment and directional control.

  • Front right upper suspension control arm for select BMW applications
  • Pre-greased with a sealed ball joint design
  • Ball joint included with threaded stud and bolt-in mounting type
  • Bushings included for a complete replacement assembly
  • High-strength alloy metal construction for durability
  • Neoprene dust boot helps protect the ball joint from dust and water
  • Non-adjustable design matches OE control arm geometry
  • 24-month unlimited mileage warranty

OE-Style Fit and Function

URO part number 31121140000 is engineered as a suspension control arm replacement for BMW front right upper positions. It is listed for 1987-1997 BMW 735i, 735iL, 740i, 740iL, 750iL, 850i, 850Ci, 850CSi, and 840Ci applications, with fitment notes calling for the ball joint to face down and the green bushing reference. This part cross-references Beck/Arnley 102-5102 and Dorman OE Solutions 520-944 for the same application.

Common Problems This Part Can Address

  • Loose or wandering front-end steering feel
  • Uneven tire wear caused by worn suspension geometry
  • Clunking or play from a worn upper control arm assembly
  • Reduced braking stability during weight transfer
  • Alignment issues after suspension wear

Installation Notes

Verify the vehicle position before installation: Fits 1987-1992 BMW 735i, front right upper; Fits 1988-1992 BMW 735iL, front right upper; Fits 1988-1989 BMW 750iL, front right upper; Fits 1990 BMW 750iL, front right upper; Fits 1991-1994 BMW 750iL, front right upper; Fits 1991-1992 BMW 850i, front right upper; Fits 1993-1994 BMW 740i, front right upper; Fits 1993-1994 BMW 740iL, front right upper; Fits 1993-1997 BMW 850Ci, front right upper; Fits 1994-1995 BMW 850CSi, front right upper; Fits 1994-1997 BMW 840Ci, front right upper. After installation, perform a professional wheel alignment to confirm proper suspension geometry and directional control.

Quality Assurance

This URO suspension control arm is manufactured to OE control arm geometry and uses high-strength materials for consistent fitment and durability. The assembly includes a 24-month unlimited mileage warranty.

Related reading

This part fits 35 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1997BMW840CiFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1997BMW850CiFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1996BMW840CiFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1996BMW850CiFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1995BMW840CiFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1995BMW850CiFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1995BMW850CSiFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1994BMW740iFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1994BMW740iLFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1994BMW750iLFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1994BMW840CiFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1994BMW850CiFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1994BMW850CSiFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1993BMW740iFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1993BMW740iLFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1993BMW750iLFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1993BMW850CiFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1992BMW735iFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1992BMW735iLFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1992BMW750iLFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1992BMW850iFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1991BMW735iFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1991BMW735iLFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1991BMW750iLFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1991BMW850iFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1990BMW735iFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1990BMW735iLFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1990BMW750iLFront Right UpperBall Joint Faces DownBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1989BMW735iFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1989BMW735iLFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1989BMW750iLFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1988BMW735iFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1988BMW735iLFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1988BMW750iLFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
1987BMW735iFront Right UpperBall Joint Faces Down, Incl. green bushing (31 12 1 136 607)
Directly replaces or cross-references 15 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 102-5102Dorman - OE Solutions — 520-944URO — 31121140000VAICO — V20-7017-112-00031 12 1 130 09031 12 1 133 49031 12 1 140 00031 12 1 140 000MY371 06035 054371 06035 502371 06035 68131121140000ARK620624URO-002275