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Autotecnica GM1120157 ABS Wheel Speed Sensor - Rear
| Brand | Autotecnica GM1120157 |
|---|---|
| Position | Rear |
| Fits | Cadillac, Chevrolet, and GMC · 61 vehicles |
OE-spec replacement. Built as an aftermarket alternative for select brake system applications.
ISO/TS 16949 quality. Manufactured under strict quality management specifications.
Warranty included. Covered by a two-year, unlimited mileage warranty.
Cross-references Autotecnica GM1120157, Delphi SS20646 and DNJ VSS150 for the same application. See all 14.
Overview
The Autotecnica GM1120157 ABS wheel speed sensor is a rear replacement part for select GM full-size SUVs and trucks. It is built as an aftermarket alternative to OEM-style components and is backed by Autotecnica’s ISO/TS 16949 quality management standards.
Compatible With rear applications on Cadillac Escalade, Chevrolet Tahoe, Chevrolet Suburban 1500, GMC Yukon, and related models, this sensor supports accurate wheel speed input for the ABS system. The GM1120157 part number is also useful when cross-checking replacement options for the same application.
Key Features
- ABS wheel speed sensor for rear fitment
- OE-spec replacement format for select GM vehicles
- Manufactured under ISO/TS 16949 QMS specifications
- Aftermarket alternative to expensive genuine components
- Autotecnica GM1120157 identification for ordering and lookup
Detailed Description
The Autotecnica GM1120157 is an ABS wheel speed sensor designed for rear installation on select Cadillac, Chevrolet, and GMC applications. It fits 2007-2014 Cadillac Escalade, rear; 2007-2014 Cadillac Escalade ESV, rear; 2007-2014 Chevrolet Suburban 1500, rear; 2007-2014 GMC Yukon, rear; 2007-2014 GMC Yukon XL 1500, rear; 2007-2014 Chevrolet Tahoe, rear; and 2007-2014 Chevrolet Avalanche, rear, with one 2008 Chevrolet Tahoe rear application listed with terminal type: pin. This part cross-references Delphi SS20646 for the same application.
As a brake system sensor, it helps provide the wheel speed signal used by the ABS control system. The GM1120157 is a practical replacement choice when restoring proper sensor function on GM rear axle applications, and it is identified by part number GM1120157 for catalog matching and service lookup.
What It Helps Solve
- ABS warning light caused by a failed rear wheel speed sensor
- Erratic or missing wheel speed signal input
- Loss of ABS system performance from sensor failure
- Intermittent brake system fault codes related to wheel speed data
- Replacement needs after corrosion, wiring damage, or sensor wear
Installation Notes and Tips
Verify the vehicle year, model, and rear position before ordering. Compare the connector style and terminal type against the original sensor, especially on the 2008 Chevrolet Tahoe application noted with terminal type: pin. Confirm the part number GM1120157 against the existing component and inspect the mounting area for corrosion or damage before installation.
Quality Assurance
Autotecnica states that its parts are manufactured under ISO/TS 16949 QMS specifications and covered by a two-year, unlimited mileage warranty. The brand positions this part as an OE-spec aftermarket replacement for drivers and technicians seeking a direct alternative to genuine components.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2014 | Cadillac | Escalade | — | — | — | Rear | — |
| 2014 | Cadillac | Escalade ESV | — | — | — | Rear | — |
| 2014 | Chevrolet | Suburban 1500 | — | — | — | Rear | — |
| 2014 | Chevrolet | Tahoe | — | — | — | Rear | — |
| 2014 | GMC | Yukon | — | — | — | Rear | — |
| 2014 | GMC | Yukon XL 1500 | — | — | — | Rear | — |
| 2013 | Cadillac | Escalade | — | — | — | Rear | — |
| 2013 | Cadillac | Escalade ESV | — | — | — | Rear | — |
| 2013 | Cadillac | Escalade EXT | — | — | — | Rear | — |
| 2013 | Chevrolet | Avalanche | — | — | — | Rear | — |
| 2013 | Chevrolet | Suburban 1500 | — | — | — | Rear | — |
| 2013 | Chevrolet | Tahoe | — | — | — | Rear | — |
| 2013 | GMC | Yukon | — | — | — | Rear | — |
| 2013 | GMC | Yukon XL 1500 | — | — | — | Rear | — |
| 2012 | Cadillac | Escalade | — | — | — | Rear | — |
| 2012 | Cadillac | Escalade ESV | — | — | — | Rear | — |
| 2012 | Chevrolet | Avalanche | — | — | — | Rear | — |
| 2012 | Chevrolet | Suburban 1500 | — | — | — | Rear | — |
| 2012 | Chevrolet | Tahoe | — | — | — | Rear | — |
| 2012 | GMC | Yukon | — | — | — | Rear | — |
| 2012 | GMC | Yukon XL 1500 | — | — | — | Rear | — |
| 2011 | Cadillac | Escalade | — | — | — | Rear | — |
| 2011 | Cadillac | Escalade ESV | — | — | — | Rear | — |
| 2011 | Cadillac | Escalade EXT | — | — | — | Rear | — |
| 2011 | Chevrolet | Avalanche | — | — | — | Rear | — |
| 2011 | Chevrolet | Suburban 1500 | — | — | — | Rear | — |
| 2011 | Chevrolet | Tahoe | — | — | — | Rear | — |
| 2011 | GMC | Yukon | — | — | — | Rear | — |
| 2011 | GMC | Yukon XL 1500 | — | — | — | Rear | — |
| 2010 | Cadillac | Escalade | — | — | — | Rear | — |
| 2010 | Cadillac | Escalade ESV | — | — | — | Rear | — |
| 2010 | Cadillac | Escalade EXT | — | — | — | Rear | — |
| 2010 | Chevrolet | Avalanche | — | — | — | Rear | — |
| 2010 | Chevrolet | Suburban 1500 | — | — | — | Rear | — |
| 2010 | Chevrolet | Tahoe | — | — | — | Rear | — |
| 2010 | GMC | Yukon | — | — | — | Rear | — |
| 2010 | GMC | Yukon XL 1500 | — | — | — | Rear | — |
| 2009 | Cadillac | Escalade | — | — | — | Rear | — |
| 2009 | Cadillac | Escalade ESV | — | — | — | Rear | — |
| 2009 | Cadillac | Escalade EXT | — | — | — | Rear | — |
| 2009 | Chevrolet | Avalanche | — | — | — | Rear | — |
| 2009 | Chevrolet | Suburban 1500 | — | — | — | Rear | — |
| 2009 | Chevrolet | Tahoe | — | — | — | Rear | — |
| 2009 | GMC | Yukon | — | — | — | Rear | — |
| 2009 | GMC | Yukon XL 1500 | — | — | — | Rear | — |
| 2008 | Cadillac | Escalade | — | — | — | Rear | — |
| 2008 | Cadillac | Escalade ESV | — | — | — | Rear | — |
| 2008 | Cadillac | Escalade EXT | — | — | — | Rear | — |
| 2008 | Chevrolet | Avalanche | — | — | — | Rear | — |
| 2008 | Chevrolet | Suburban 1500 | — | — | — | Rear | — |
| 2008 | Chevrolet | Tahoe | LTZ | 5.3L | V8 | Rear | Terminal Type: Pin |
| 2008 | GMC | Yukon | — | — | — | Rear | — |
| 2008 | GMC | Yukon XL 1500 | — | — | — | Rear | — |
| 2007 | Cadillac | Escalade | — | — | — | Rear | — |
| 2007 | Cadillac | Escalade ESV | — | — | — | Rear | — |
| 2007 | Cadillac | Escalade EXT | — | — | — | Rear | — |
| 2007 | Chevrolet | Avalanche | — | — | — | Rear | — |
| 2007 | Chevrolet | Suburban 1500 | — | — | — | Rear | — |
| 2007 | Chevrolet | Tahoe | — | — | — | Rear | — |
| 2007 | GMC | Yukon | — | — | — | Rear | — |
| 2007 | GMC | Yukon XL 1500 | — | — | — | Rear | — |
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