Cardone
CV Axle Assembly

Cardone 66-7070 CV Axle Assembly - Rear Left or Rear Right

Brand Cardone 66-7070
Position Rear Left
ABS Ring Included Yes
ABS Ring Tooth Count 45
Axle Nut Locking Type Bolt
Compressed Length (in) 23.4251968503937
E-Waste No
Input Shaft Bolt Count 6
Input Shaft Connection Style Bolt-On
Output Shaft Bolt Count 1
Output Shaft Connection Style Splined
Output Shaft Spline Count 33
Package Contents Complete Axle, Instruction Sheet
Product Condition New
Spindle Nut Hex Head Size 24
Spindle Nut Included Yes
Spindle Nut Thread Size M14 x 1.5
Product line CV Axle Assembly
Fits Audi · 24 vehicles

OE-level performance. Engineered to meet or exceed original equipment standards.

Vibration-free operation. Each shaft is individually verified for straightness.

New axle nut included. For a smoother installation with less hassle.

Cross-references Audi 8A0501203E, Audi 8A0501203J and Audi 8A0501203JX for the same application. See all 3.

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Cardone CV Axle Assembly for Audi Rear Applications

Cardone CV Axle Assembly 66-7070 is a new rear axle assembly engineered for select Audi quattro applications. It is built for direct replacement service on the rear left and rear right positions, with attention to straightness, seal integrity, and consistent driveline performance.

Key Features

  • Fits 2000-2002 Audi S4, rear left and rear right
  • Fits 1996-2001 Audi A4 Quattro, rear left and rear right
  • Fits 1993-1995 Audi 90 Quattro, rear left and rear right
  • ABS ring included with 45 teeth for proper speed signal operation
  • New spindle nut included; M14 x 1.5 thread size with 24 mm hex head
  • Output shaft spline count: 33
  • Input shaft connection style: bolt-on, 6-bolt input shaft pattern
  • Precision-verified shaft straightness for reduced vibration
  • Neoprene boot design with added bellows where needed to resist stress and cracking
  • High-temperature grease and pneumatically crimped boot clamps for sealing performance

Product Details

Cardone’s CV axle engineering focuses on the failure points that commonly affect original driveline components, including boot cracking, grease loss, contamination, and vibration from shaft runout. This 66-7070 assembly uses a precision-machined transmission seal diameter after heat treatment, a verified straight shaft, and a sealed boot-and-joint design to support smooth operation in Audi S4, Audi A4 Quattro, and Audi 90 Quattro rear driveline service. This part cross-references Audi 8A0501203E and 8A0501203J for the same application.

Common Problems This Part Can Address

  • Clicking or snapping noise during hard turns
  • Grease leakage around the axle boot or suspension area
  • Vibration at speed caused by axle runout or imbalance
  • ABS warning light triggered by a damaged sensor ring or wiring near the axle
  • Grinding or binding from a worn outer or inner CV joint

Installation Notes

Install new transaxle seals when replacing CV drive axle assemblies to help prevent leaks. Do not let the axle hang unsupported during service, and do not reuse a prevailing-torque lock nut. Use a torque wrench to tighten the retaining nut to the manufacturer’s specification; do not use an impact wrench for final installation. If the ABS light remains on after replacement, inspect the sensor ring, sensor, and nearby wiring for damage.

Quality Assurance

Cardone applies 100% runout inspection to shafts used in remanufacturing and verifies straightness to help reduce vibration. The brand’s CV axle design process is based on testing and engineering aimed at addressing common original-equipment failure modes, including boot stress and ozone cracking.

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeTransmissionPositionNotes
2002AudiS4AutomaticRear LeftCV Axle Assembly
2002AudiS4AutomaticRear RightCV Axle Assembly
2001AudiA4 QuattroRear LeftCV Axle Assembly
2001AudiA4 QuattroRear RightCV Axle Assembly
2001AudiS4AutomaticRear LeftCV Axle Assembly
2001AudiS4AutomaticRear RightCV Axle Assembly
2000AudiA4 QuattroRear LeftCV Axle Assembly
2000AudiA4 QuattroRear RightCV Axle Assembly
2000AudiS4AutomaticRear LeftCV Axle Assembly
2000AudiS4AutomaticRear RightCV Axle Assembly
1999AudiA4 QuattroRear LeftCV Axle Assembly
1999AudiA4 QuattroRear RightCV Axle Assembly
1998AudiA4 QuattroRear LeftCV Axle Assembly
1998AudiA4 QuattroRear RightCV Axle Assembly
1997AudiA4 QuattroRear LeftCV Axle Assembly
1997AudiA4 QuattroRear RightCV Axle Assembly
1996AudiA4 QuattroRear LeftCV Axle Assembly
1996AudiA4 QuattroRear RightCV Axle Assembly
1995Audi90 QuattroAWDRear LeftCV Axle Assembly
1995Audi90 QuattroAWDRear RightCV Axle Assembly
1994Audi90 QuattroAWDRear LeftCV Axle Assembly
1994Audi90 QuattroAWDRear RightCV Axle Assembly
1993Audi90 QuattroAWDRear LeftCV Axle Assembly
1993Audi90 QuattroAWDRear RightCV Axle Assembly
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Audi — 8A0501203EAudi — 8A0501203JAudi — 8A0501203JX