HomeDriveline and Axles > Hubs and Related ComponentsMPA Electrical WH810029 Wheel Bearing and Hub Assembly - Front or Rear
Part #: WH810029

MPA Electrical WH810029 Wheel Bearing and Hub Assembly - Front or Rear

Rear and Front
19 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Fiat, Mazda, Scion, and Toyota, 124 Spider, iA, MX-5, MX-5 Miata, Yaris, and Yaris iA
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Wheel Bearing Hub Assembly for Rear and Front Applications

MPA Electrical WH810029 is a new wheel bearing and hub assembly built for specific rear and front axle applications on select Fiat, Mazda, Toyota, and Scion vehicles. It combines a steel hub body, integrated flange, and encoder-style ABS tone ring design for direct replacement service where the original hub has worn or failed.

Compatible With 2017-2020 Fiat 124 Spider rear, 2016-2020 Mazda MX-5 rear, 2016-2020 Mazda MX-5 Miata rear, 2019-2020 Toyota Yaris front, 2017-2018 Toyota Yaris iA front, and 2016 Scion iA front. WH810029 is also a fitment match for common OE cross-reference applications in this group.

Key Features

  • MPA Electrical WH810029 wheel bearing and hub assembly
  • Steel construction for hub and flange durability
  • Integrated flange with triangle shape and 3-bolt mounting pattern
  • 26-spline hub design
  • 4-stud wheel mounting with M12 x 1.5 wheel studs
  • Encoder-style ABS configuration
  • Gasket or seal included
  • New condition replacement part

Detailed Description

This hub assembly is engineered for vehicles that use a 26-spline rear or front hub interface, depending on application. The flange dimensions, hub pilot diameter, and encoder ABS setup support direct replacement of the original wheel bearing and hub assembly on the listed Fiat 124 Spider, Mazda MX-5, Mazda MX-5 Miata, Toyota Yaris, Toyota Yaris iA, and Scion iA applications. WH810029 is a practical service part when the original hub shows bearing noise, looseness, or ABS-related wheel speed signal issues tied to hub wear.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Part Helps Address

  • Wheel bearing noise from a worn hub assembly
  • Excessive wheel play or looseness at the hub
  • ABS warning concerns related to encoder-equipped hub wear
  • Uneven wheel rotation caused by hub bearing deterioration
  • Mounting issues from a damaged or corroded hub flange

Installation Notes and Tips

Verify year, make, model, and axle position before ordering. This assembly is listed for rear use on Fiat 124 Spider and Mazda MX-5/MX-5 Miata, and front use on Toyota Yaris, Toyota Yaris iA, and Scion iA. Follow the vehicle-specific axle nut torque specification and service procedure noted in the fitment data, and confirm the ABS encoder style matches the original part before installation.

Quality Assurance

MPA Electrical markets this part as a quality-built hub and bearing assembly. WH810029 is supplied new and built to replace the original wheel hub assembly on the listed applications with the specified flange, spline, and ABS encoder configuration.

BrandMPA Electrical
Part NumberWH810029
Spline Quantity26
Flange IncludedYes
Flange Bolt Hole Quantity3
Flange ShapeTriangle
Anti Lock Braking System TypeEncoder
Anti Lock Brake Sensor IncludedNo
Flange Bolt Hole Diameter4.05
Flange Offset1.683
Flange Diameter4.794
Flange Diameter Inch4.794
Gasket or Seal IncludedYes
GreaseableNo
Hub Pilot Diameter Inch3.146
MaterialSteel
Product ConditionNew
Spline Quantity26
Stud Quantity4
Wheel Stud Size MMM12 x 1.5
Wiring Harness IncludedNo

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020Fiat124 Spider1.4LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2020MazdaMX-52.0LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2020MazdaMX-5 Miata2.0LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2020ToyotaYaris1.5LL4FrontWheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2019Fiat124 Spider1.4LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2019MazdaMX-52.0LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2019MazdaMX-5 Miata2.0LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2019ToyotaYaris1.5LL4FrontWheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2018Fiat124 Spider1.4LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2018MazdaMX-52.0LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2018MazdaMX-5 Miata2.0LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2018ToyotaYaris iA1.5LL4FrontFrom 08/2015; Wheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2017Fiat124 Spider1.4LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2017MazdaMX-52.0LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2017MazdaMX-5 Miata2.0LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2017ToyotaYaris iA1.5LL4FrontFrom 08/2015; Wheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2016MazdaMX-52.0LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2016MazdaMX-5 Miata2.0LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft
2016ScioniA1.5LL4FrontFrom 08/2015; Wheel Hub Assembly; Axle Nut Torque Spec: 92 lb-ft, loosen 180 degrees, final torque 188 lb-ft

* 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:

43502-WB00143502-WB0036831 3912AAN243-26-15X

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