BBB Industries
Reman Rack and Pinion

BBB Industries 312-0121 Rack and Pinion Assembly

Brand BBB Industries 312-0121
Bushings Included Yes
Distance Between Mounting Holes (In) 20.06
Distance Between Mounting Holes (mm) 509.524
Hydraulic or Electric Hydraulic
Inner Tie Rods Included Yes
Input Shaft Diameter (In) 0.812
Input Shaft Diameter (mm) 20.625
Input Shaft Length (In) 1.375
Input Shaft Length (mm) 34.925
New or Remanufactured Remanufactured
Number of Mounting Holes 2
Outer Tie Rods Included No
Pressure Port Thread Size M14X1.50
Rack Length (In) 42.125
Rack Length (mm) 1069.975
Return Port Thread Size M16X1.50
Turns Lock To Lock 2.813
Product line Reman Rack and Pinion
Fits Audi · 11 vehicles

Remanufactured unit. A cost-conscious replacement for steering gear service.

Hydraulic design. Delivers familiar steering feel with fluid-assisted operation.

Bushings and inner tie rods included. Helps simplify the rebuild with key wear items already in place.

Cross-references 19321072 for the same application. See all 1.

$400.57Free shipping
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Reman Rack and Pinion for Audi Steering Repair

BBB Industries Reman Rack and Pinion 312-0121 is a hydraulic steering gear assembly built for select Audi A6, A6 Quattro, and Allroad Quattro applications. It is remanufactured with inner tie rods and bushings included, and it uses OE-style hydraulic port sizing for direct replacement service.

Key Features

  • Remanufactured hydraulic rack and pinion assembly
  • Inner tie rods included; outer tie rods not included
  • Bushings included for mounting support
  • Pressure port thread size: M14x1.50
  • Return port thread size: M16x1.50
  • Rack length: 42.125 in. (1069.975 mm)
  • Distance between mounting holes: 20.06 in. (509.524 mm)
  • Turns lock to lock: 2.813

Product Details

BBB Industries Reman Rack and Pinion 312-0121 is part of the BBB Industries Reman Rack and Pinion line, a product line focused on remanufactured steering components for OE-style service replacement. This unit is hydraulic and uses a 0.812 in. input shaft diameter with a 1.375 in. input shaft length, along with two mounting holes for installation alignment. It cross-references Monroe Shocks & Struts 19321072 for the same application.

Compatible with 1998 Audi A6 and A6 Quattro with New Body Style, 1999-2001 Audi A6 and A6 Quattro, and 2001-2003 Audi Allroad Quattro steering systems. Fitment includes power steering applications, with select A6 Quattro models using variable ratio steering (Servotronic) and Allroad Quattro applications supplied without EVO component.

Common Steering Issues This Part Addresses

  • Excessive steering play or delayed steering response
  • Internal rack wear causing uneven steering feel
  • Hydraulic leakage from the steering gear assembly
  • Noise or binding during steering input
  • Worn mounting bushings affecting steering stability

Installation Notes and Tips

Verify hydraulic port thread sizes, mounting-hole spacing, and input shaft dimensions before installation. This rack and pinion is supplied with inner tie rods and bushings, but outer tie rods are not included. Confirm vehicle configuration carefully, especially Servotronic and EVO-related notes, to match the correct steering setup on your Audi A6, A6 Quattro, or Allroad Quattro.

Quality Assurance

This BBB Industries remanufactured steering gear is built for direct replacement service and inspected as part of the remanufacturing process to support proper fit and function in the listed Audi applications.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2003AudiAllroad QuattroN/APower Steering; To Chassis # 4b-1-200000; Part Supplied w/o EVO Component; Reman Rack and Pinion
2002AudiAllroad QuattroN/APower Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2001AudiA6N/APower Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2001AudiA6 QuattroN/APower Steering; w/ Variable Ratio Steering (Servotronic); Part Supplied w/o EVO Component; Reman Rack and Pinion
2001AudiAllroad QuattroN/APower Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2000AudiA6N/APower Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2000AudiA6 QuattroN/APower Steering; w/ Variable Ratio Steering (Servotronic); Part Supplied w/o EVO Component; Reman Rack and Pinion
1999AudiA6N/APower Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
1999AudiA6 QuattroN/APower Steering; w/ Variable Ratio Steering (Servotronic); Part Supplied w/o EVO Component; Reman Rack and Pinion
1998AudiA6N/APower Steering; w/ New Body Style; Part Supplied w/o EVO Component; Reman Rack and Pinion
1998AudiA6 QuattroN/APower Steering; w/ New Body Style; Part Supplied w/o EVO Component; Reman Rack and Pinion
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
19321072