HomeBrake > Body Wiring Harness and ComponentsStandard Ignition ALH321 ABS Wheel Speed Sensor Wiring Harness - Rear Right
Part #: ALH321

Standard Ignition ALH321 ABS Wheel Speed Sensor Wiring Harness - Rear Right

Rear Right
27 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi, A4, A4 Quattro, A5, and A5 Quattro
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ABS Wheel Speed Sensor Harness for Audi Rear Right

Standard Ignition ALH321 is an ABS wheel speed sensor wiring harness for the rear right wheel position. It is built for Audi applications that use a wheel-mounted harness with a female connector, oval connector shape, and male terminals for a direct-style electrical connection.

Key Features

  • ABS wheel speed sensor wiring harness for the wheel location
  • Rear right fitment for select Audi A4, A4 Quattro, A5, and A5 Quattro models
  • 52-inch harness length for routing at the wheel end
  • Female connector with oval connector shape
  • Male terminals with alligator terminal type
  • No dust shield included
  • Standard Ignition ALH321 replacement part

Detailed Description

Standard Ignition ALH321 is an ABS wheel speed sensor wiring harness used at the rear right wheel on select Audi vehicles. It is specified with two connectors, a 52-inch harness length, and a wheel mounting location, making it a direct-fit electrical harness for the sensor circuit. This part number is commonly searched as ALH321 for Audi A4, Audi A4 Quattro, Audi A5, and Audi A5 Quattro rear right applications.

This part cross-references 8K0972254 and ABH321 for the same application.

What It Helps Address

  • Broken or damaged ABS wheel speed sensor wiring at the rear right wheel
  • Intermittent ABS warning light caused by wiring faults
  • Sensor signal loss from cracked, stretched, or corroded harness wiring
  • Electrical connection issues at the wheel-end sensor circuit
  • Repair needs on Audi A4, A4 Quattro, A5, and A5 Quattro rear right ABS harness routing

Installation Notes and Tips

Verify connector style, terminal layout, and harness routing before installation. This harness is listed for rear right wheel use on 2008-2017 Audi A5 Quattro w/o Electronic Suspension, 2010-2015 Audi A4 w/o Electronic Suspension, 2010-2015 Audi A4 Quattro w/o Electronic Suspension, and 2010-2014 Audi A5 w/o Electronic Suspension. Confirm the vehicle’s ABS sensor connection and mounting point match the original part before replacing the harness.

Quality Assurance

Standard Ignition ALH321 is cataloged as a replacement ABS wheel speed sensor wiring harness with defined connector and terminal specifications for the listed Audi applications. Use the vehicle fitment details and connector attributes to confirm proper application before service.

BrandStandard Ignition
Part NumberALH321
Connector GenderFemale
Connector Quantity2
Connector ShapeOval
Dust Shield IncludedNo
Harness Length - inches52"
Harness Length - mm1321
Mounting LocationWheel
Number of Bolt Holes0
Terminal GenderMale
Terminal Quantity2 + 2
Terminal TypeAlligator

This part fits 27 vehicles. Search below:

YearMakeModelPositionNotes
2017AudiA5 QuattroRear Rightw/o Electronic Suspension
2016AudiA5 QuattroRear Rightw/o Electronic Suspension
2015AudiA4Rear Rightw/o Electronic Suspension
2015AudiA4 QuattroRear Rightw/o Electronic Suspension
2015AudiA5 QuattroRear Rightw/o Electronic Suspension
2014AudiA4Rear Rightw/o Electronic Suspension
2014AudiA4 QuattroRear Rightw/o Electronic Suspension
2014AudiA5Rear Rightw/o Electronic Suspension
2014AudiA5 QuattroRear Rightw/o Electronic Suspension
2013AudiA4Rear Rightw/o Electronic Suspension
2013AudiA4 QuattroRear Rightw/o Electronic Suspension
2013AudiA5Rear Rightw/o Electronic Suspension
2013AudiA5 QuattroRear Rightw/o Electronic Suspension
2012AudiA4Rear Rightw/o Electronic Suspension
2012AudiA4 QuattroRear Rightw/o Electronic Suspension
2012AudiA5Rear Rightw/o Electronic Suspension
2012AudiA5 QuattroRear Rightw/o Electronic Suspension
2011AudiA4Rear Rightw/o Electronic Suspension
2011AudiA4 QuattroRear Rightw/o Electronic Suspension
2011AudiA5Rear Rightw/o Electronic Suspension
2011AudiA5 QuattroRear Rightw/o Electronic Suspension
2010AudiA4Rear Rightw/o Electronic Suspension
2010AudiA4 QuattroRear Rightw/o Electronic Suspension
2010AudiA5Rear Rightw/o Electronic Suspension
2010AudiA5 QuattroRear Rightw/o Electronic Suspension
2009AudiA5 QuattroRear Rightw/o Electronic Suspension
2008AudiA5 QuattroRear Rightw/o Electronic Suspension

* 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:

5363228K0972254ABH321ALH321

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.