Facet 21.0018 ABS Wheel Speed Sensor - Rear, Rear Left or Rear Right

Brand Facet 21.0018
Position Rear
Fits Mazda and Volvo · 145 vehicles

ABS wheel speed sensor. Monitors wheel speed for reliable anti-lock braking system input.

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Facet 21.0018 ABS Wheel Speed Sensor

Facet 21.0018 is an ABS wheel speed sensor for rear axle applications on select Mazda and Volvo vehicles. It provides the wheel speed signal used by the anti-lock brake system and related stability functions, making it a direct-fit service part for common rear sensor failures.

Key Features

  • ABS wheel speed sensor for rear position applications
  • Fits select Mazda 3, Mazda 5, Volvo C30, Volvo C70, Volvo S40, and Volvo V50 models
  • Rear left and rear right coverage on listed applications
  • Part number 21.0018 for easy identification
  • OE-style replacement for restoring wheel speed signal input

Detailed Description

This Facet ABS wheel speed sensor, part number 21.0018, is built for rear wheel locations on 2004-2015 Mazda and Volvo platforms listed in the fitment data. It is used on Mazda 3 rear left and rear right applications, Mazda 5 rear applications, and Volvo C30, C70, S40, and V50 rear positions, including side-specific rear left and rear right fitments where noted. If you are servicing a 2008 Volvo C30 rear sensor, verify the chassis/VIN split before ordering.

Compatible With: 2012-2015 Mazda 5 rear; 2008-2013 Mazda 3 rear; 2004-2007 Mazda 3 rear left and rear right; 2006-2007 Mazda 5 rear left and rear right; 2012-2013 Volvo C30 rear; 2009-2011 Volvo C30 rear left and rear right; 2006-2010 Volvo C70 rear left and rear right; 2004-2009 Volvo S40 rear left and rear right; 2005-2008 Volvo V50 rear left and rear right. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Replacement Reasons

  • ABS warning light illuminated
  • Wheel speed signal loss at the rear axle
  • Traction control or stability control fault codes
  • Intermittent ABS operation during braking
  • Damaged, corroded, or failed rear sensor

Installation Notes and Tips

Confirm the exact rear position and, for 2008 Volvo C30 applications, match the chassis/VIN break listed in the fitment data. Inspect the sensor mounting point, connector, and harness routing before installation, and compare the old sensor to the replacement part number 21.0018 before final assembly.

Quality Assurance

Facet is a recognized aftermarket brand for ignition and engine management components, and this ABS wheel speed sensor is cataloged for direct vehicle-specific fitment on the listed Mazda and Volvo applications.

This part fits 145 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypeLitersCylindersPositionNotes
2015Mazda5Sport—2.5LL4Rear—
2015Mazda5Touring———Rear—
2015Mazda5Grand Touring———Rear—
2014Mazda5Sport—2.5LL4Rear—
2014Mazda5Grand Touring———Rear—
2014Mazda5Touring———Rear—
2013Mazda3Mazdaspeed—2.3LL4Rear—
2013Mazda3i—2.0LL4Rear—
2013Mazda3S—2.5LL4Rear—
2013Mazda5Sport—2.5LL4Rear—
2013Mazda5Touring———Rear—
2013Mazda5Grand Touring———Rear—
2013VolvoC30T5———Rear—
2013VolvoC30T5 R-Design———Rear—
2012Mazda3S—2.5LL4Rear—
2012Mazda3Mazdaspeed—2.3LL4Rear—
2012Mazda3i—2.0LL4Rear—
2012Mazda5Touring———Rear—
2012Mazda5Grand Touring———Rear—
2012Mazda5Sport—2.5LL4Rear—
2012VolvoC30T5———Rear—
2012VolvoC30T5 R-Design———Rear—
2011Mazda3i—2.0LL4Rear—
2011Mazda3S—2.5LL4Rear—
2011Mazda3Mazdaspeed—2.3LL4Rear—
2011VolvoC30T5———Rear Right—
2011VolvoC30T5 R-Design———Rear Left—
2011VolvoC30T5———Rear Left—
2011VolvoC30T5 R-Design———Rear Right—
2010Mazda3i—2.0LL4Rear—
2010Mazda3Mazdaspeed—2.3LL4Rear—
2010Mazda3S—2.5LL4Rear—
2010Mazda5Sport—2.3LL4Rear—
2010Mazda5Grand Touring—2.3LL4Rear—
2010Mazda5Touring—2.3LL4Rear—
2010VolvoC30T5 R-Design———Rear Right—
2010VolvoC30T5———Rear Left—
2010VolvoC30T5 R-Design———Rear Left—
2010VolvoC30T5———Rear Right—
2010VolvoC70T5———Rear Left—
2010VolvoC70T5———Rear Right—
2009Mazda3Mazdaspeed—2.3LL4Rear—
2009Mazda3i—2.0LL4Rear—
2009Mazda3S—2.3LL4Rear—
2009Mazda5Grand Touring—2.3LL4Rear—
2009Mazda5Sport—2.3LL4Rear—
2009Mazda5Touring—2.3LL4Rear—
2009VolvoC30T5———Rear Left—
2009VolvoC30T5 R-Design———Rear Left—
2009VolvoC30T5———Rear Right—
2009VolvoC30T5 R-Design———Rear Right—
2009VolvoC70T5—2.5LL5Rear Left—
2009VolvoC70T5—2.5LL5Rear Right—
2009VolvoS402.4i—2.4LL5Rear Right—
2009VolvoS402.4i—2.4LL5Rear Left—
2009VolvoS40T5FWD——Rear Right—
2009VolvoS40T5FWD——Rear Left—
2008Mazda3Mazdaspeed—2.3LL4Rear—
2008Mazda3S—2.3LL4Rear—
2008Mazda3i—2.0LL4Rear—
2008Mazda5Touring—2.3LL4Rear—
2008Mazda5Sport—2.3LL4Rear—
2008Mazda5Grand Touring———Rear—
2008VolvoC30T5———Rear LeftTo Chassis/VIN 9982
2008VolvoC30T5———Rear RightTo Chassis/VIN 9982
2008VolvoC30T5———Rear RightFrom Chassis/VIN 9983
2008VolvoC30T5 R-Design———Rear LeftTo Chassis/VIN 9982
2008VolvoC30T5———Rear LeftFrom Chassis/VIN 9983
2008VolvoC30T5 R-Design———Rear LeftFrom Chassis/VIN 9983
2008VolvoC30T5 R-Design———Rear RightFrom Chassis/VIN 9983
2008VolvoC30T5 R-Design———Rear RightTo Chassis/VIN 9982
2008VolvoC70T5—2.5LL5Rear Left—
2008VolvoC70T5—2.5LL5Rear Right—
2008VolvoS402.4i—2.4LL5Rear Right—
2008VolvoS402.4i—2.4LL5Rear Left—
2008VolvoS40T5FWD——Rear Right—
2008VolvoS40T5FWD——Rear Left—
2008VolvoV502.4i—2.4LL5Rear Left—
2008VolvoV50T5FWD——Rear Right—
2008VolvoV50T5FWD——Rear Left—
2008VolvoV502.4i—2.4LL5Rear Right—
2007Mazda3i—2.0LL4Rear Right—
2007Mazda3i—2.0LL4Rear Left—
2007Mazda3Mazdaspeed———Rear Right—
2007Mazda3S—2.3LL4Rear Right—
2007Mazda3S—2.3LL4Rear Left—
2007Mazda3Mazdaspeed———Rear Left—
2007Mazda5Touring—2.3LL4Rear Right—
2007Mazda5Grand Touring———Rear Left—
2007Mazda5Grand Touring———Rear Right—
2007Mazda5Sport—2.3LL4Rear Left—
2007Mazda5Sport—2.3LL4Rear Right—
2007Mazda5Touring—2.3LL4Rear Left—
2007VolvoC70T5—2.5LL5Rear Left—
2007VolvoC70T5—2.5LL5Rear Right—
2007VolvoS402.4i—2.4LL5Rear Right—
2007VolvoS40T5FWD——Rear Left—
2007VolvoS402.4i—2.4LL5Rear Left—
2007VolvoS40T5FWD——Rear Right—
2007VolvoV50T5FWD2.5LL5Rear Left—
2007VolvoV50T5FWD2.5LL5Rear Right—
2007VolvoV502.4i—2.4LL5Rear Right—
2007VolvoV502.4i—2.4LL5Rear Left—
2006Mazda3i—2.0LL4Rear Right—
2006Mazda3S—2.3LL4Rear Right—
2006Mazda3i—2.0LL4Rear Left—
2006Mazda3S—2.3LL4Rear Left—
2006Mazda5Touring—2.3LL4Rear Right—
2006Mazda5Touring—2.3LL4Rear Left—
2006Mazda5Sport—2.3LL4Rear Right—
2006Mazda5Sport—2.3LL4Rear Left—
2006VolvoC70T5—2.5LL5Rear Left—
2006VolvoC70T5—2.5LL5Rear Right—
2006VolvoS402.4i—2.4LL5Rear Right—
2006VolvoS402.4i—2.4LL5Rear Left—
2006VolvoS40T5FWD2.5LL5Rear Left—
2006VolvoS40T5FWD2.5LL5Rear Right—
2006VolvoV502.4i—2.4LL5Rear Left—
2006VolvoV50T5FWD——Rear Left—
2006VolvoV502.4i—2.4LL5Rear Right—
2006VolvoV50T5FWD——Rear Right—
2005Mazda3i———Rear Right—
2005Mazda3S———Rear Right—
2005Mazda3S———Rear Left—
2005Mazda3i———Rear Left—
2005Mazda3SP23———Rear Right—
2005Mazda3SP23———Rear Left—
2005VolvoS40i—2.4LL5Rear Left—
2005VolvoS40T5FWD2.5LL5Rear Left—
2005VolvoS40iFWD2.4LL5Rear Left—
2005VolvoS40T5FWD2.5LL5Rear Right—
2005VolvoS40iFWD2.4LL5Rear Right—
2005VolvoS40T5AWD2.5LL5Rear Right—
2005VolvoS40T5AWD2.5LL5Rear Left—
2005VolvoS40i—2.4LL5Rear Right—
2005VolvoV50i—2.4LL5Rear Right—
2005VolvoV50i—2.4LL5Rear Left—
2005VolvoV50T5FWD——Rear Left—
2005VolvoV50T5FWD——Rear Right—
2004Mazda3i———Rear Left—
2004Mazda3S———Rear Left—
2004Mazda3S———Rear Right—
2004Mazda3i———Rear Right—
2004VolvoS40i———Rear Right—
2004VolvoS40i———Rear Left—