GSP 274125 Wheel Bearing and Hub Assembly - Front

Wheel Bearing and Hub Assembly Overview

GSP 274125 is a front wheel bearing and hub assembly for a wide range of BMW applications. It combines the hub and bearing into one service part and includes an integrated ABS tone ring for vehicles equipped with anti-lock braking systems.

This GSP New Wheel Bearing and Hub Assembly is built around a Gen 2 ball bearing design with a 48-tooth tone ring. The hub pilot diameter is 72.5, the bolt circle diameter is 120, and the flange diameter is 139 with a 45 flange offset.

Key Features

• Integrated wheel bearing and hub assembly for front service applications
• ABS tone ring design with 48 teeth for wheel speed signal input
• Gen 2 ball bearing construction
• 72.5 hub pilot diameter and 120 bolt circle diameter
• Flange diameter of 139 with 45 flange offset
• Part number 274125 for catalog and fitment reference

Detailed Fitment

Compatible with front applications on BMW Z4, 325Ci, 330Ci, 325i, 330i, Z3, 323Ci, 323i, 328Ci, 328i, 318ti, 323is, 328is, M3, 318i, 318is, 840Ci, 850Ci, 325is, 525i, 530i, 540i, 850CSi, 740i, 740iL, 750iL, 535i, 735i, 735iL, and 850i across the listed model years. Fits 2003-2008 BMW Z4, front. Fits 2001-2006 BMW 325Ci, front. Fits 2001-2006 BMW 330Ci, front. Fits 2001-2005 BMW 325i, front. Fits 1992-1997 BMW 325i, front. Fits 2001-2005 BMW 330i, front. Fits 1996-2002 BMW Z3, front. Fits 2000 BMW 323Ci, front. Fits 1998-2000 BMW 323i, front. Fits 2000 BMW 328Ci, front. Fits 1996-2000 BMW 328i, front. Fits 1995-1999 BMW 318ti, front. Fits 1998-1999 BMW 323is, front. Fits 1996-1999 BMW 328is, front. Fits 1996-1999 BMW M3, front. Fits 1992-1998 BMW 318i, front. Fits 1992-1997 BMW 318is, front. Fits 1994-1997 BMW 840Ci, front. Fits 1994-1997 BMW 850Ci, front. Fits 1992-1995 BMW 325is, front. Fits 1991-1995 BMW 525i, front. Fits 1994-1995 BMW 530i, front. Fits 1994-1995 BMW 540i, front. Fits 1994-1995 BMW 850CSi, front. Fits 1995 BMW M3, front. Fits 1993-1994 BMW 740i, front. Fits 1993-1994 BMW 740iL, front. Fits 1992-1994 BMW 750iL, front. Fits 1991-1993 BMW 535i, front. Fits 1992 BMW 735i, front. Fits 1992 BMW 735iL, front. Fits 1991-1992 BMW 850i, front.

Common Repair Uses

• Wheel bearing noise or growling from the hub area
• ABS warning light caused by tone ring signal issues
• Excessive wheel play or looseness at the hub
• Uneven wheel rotation caused by bearing wear
• Hub service on BMW front suspension applications

Installation Notes

Verify hub pilot diameter, bolt circle diameter, and flange dimensions before installation. Confirm ABS tone ring requirements and match the vehicle application exactly. Part number 274125 should be checked against the existing hub assembly and vehicle fitment data before service.

Quality Assurance

GSP New Wheel Bearing and Hub Assembly 274125 is cataloged as a new replacement hub assembly with integrated ABS tone ring and Gen 2 ball bearing construction. Cross-reference part numbers include Centric Parts 406.34003E and MOOG 513125 for the same application.