OEM CertifiedFactory Sealed OEM
Key Diagram & Connector Pinout Callouts
Supply +Pin 1
12V key-on from EBCM
SignalPin 2
Current-mode digital wheel speed out
Primary OEM Part #84042101
Inventory Available 6 Ready to Ship
GM Chevrolet / GMC Wheel Speed Sensor (ABS) Front Active
Manufacturer: General Motors OEM / ACDelco • SKU: WSS-GM-84042101
Standard Dealership Market Price:$95.00
Direct Buy Now Price:$64.00
Save 33% ($31)
Quantity:
1
(Max 6 in batch) Same-day Dispatch
12-Month ACDelco Warranty
OEM Interchanges & Cross Reference
Mechanics can cross-reference with these stamped casing and manufacturer numbers:
84042101 (Primary)840421011350255422880981ACDelco 19256017
Product Overview & Technical Description
Factory brand-new GM active hall-effect wheel speed sensor. Generates a digital square-wave output proportional to wheel speed for the ABS / TCM / chassis control module. Resolves C0035-C0050 wheel speed circuit range/performance and intermittent ABS lamp faults.
Key Engineering Features:
- Resolves C0035-C0050 wheel speed DTCs
- Active hall-effect 2-wire current-modulated output
- Direct knuckle fit with OE connector
- Genuine ACDelco packaging
Guaranteed Vehicle Fitment (2014–2026)
Supported MakesChevrolet, GMC, Cadillac
Model Years Covered2015 – 2022
Eligible ModelsSilverado 1500 • Sierra 1500 • Tahoe • Suburban • Yukon
Hardware & Electrical Specs
Operating Voltage:12V supply / current-mode signal
Pin Terminal Count:2 Pins
Terminal Plating:Gold contacts
Protocols / Bus:2-wire current-modulated digital
TypeActive hall (current modulation)
OutputDigital square wave ~0.5V swing
Boxed Weight0.3 lbs
Box Dimensions4.5 x 3.0 x 1.5 in
VIN Flashing / ProgrammingNot Required (Direct Plug-in)