Cardone 66-7260 CV Axle Assembly - Front Left or Front Right

Cardone CV Axle Assembly for Audi Applications

Cardone CV Axle Assembly 66-7260 is a new front axle solution for select Audi A6, A6 Quattro, A8, and A8 Quattro applications. It is engineered for OE-level fit and vibration-free operation, with attention to the common failure points that affect CV drive axles over time.

Fits 1998-2004 Audi A6 Quattro, front left; fits 1999-2001 Audi A6, front left; fits 1997-1999 Audi A8, front right; fits 1997-1999 Audi A8 Quattro, front right; fits 1998 Audi A6, front left from chassis # 4B-W-000001.

• ABS ring included with 45 teeth for proper speed signal operation
• New axle retaining nut supplied for a cleaner installation
• Compressed length: 21.625 in.
• Input shaft: 6-bolt, bolt-on connection
• Output shaft: 38-spline, splined connection
• Spindle nut: M16 x 1.5 thread, 19 mm hex head
• Neoprene boot design with added bellows where needed to reduce stress and cracking
• Boot clamps are pneumatically crimped for a tight seal
• High-temperature, high-torque grease is used for long-term joint protection
• Shafts are individually verified for straightness to support smooth operation

Built for Common CV Axle Failure Points

Cardone’s CV Drive Axle engineering focuses on the causes of repeat failure, including boot cracking, contamination, and shaft runout. The axle shaft is inspected for straightness, while the boot and grease package are selected to help maintain joint integrity under demanding driveline conditions. This makes Cardone 66-7260 a practical replacement for Audi front axle service where OE-style performance and ABS function matter.

This part cross-references Audi 4B0407271F and 4D0407272H for the same application.

Common Problems This Axle Can Address

• Clicking or snapping during hard turns
• Grease leakage around the CV boot
• Front-end vibration during acceleration
• ABS warning light after axle replacement
• Grinding noise from a worn outer CV joint

Installation Notes and Tips

Do not let the axle hang unsupported during service, as this can damage the inner joint. Always replace the spindle nut rather than reusing a prevailing-torque lock nut, and torque the new nut to the vehicle manufacturer’s specification with a torque wrench. When replacing CV drive axles, install new transaxle seals to help prevent leaks. If the ABS light remains on after installation, inspect the sensor ring, sensor, and nearby wiring for damage.

Quality Assurance

Cardone applies testing and engineering methods developed from extensive CV axle experience to help the finished assembly meet or exceed OE performance expectations. Each shaft is checked for straightness, and the boot and seal details are designed to support long service life in Audi driveline applications.