Global Parts 1815493 Vehicle Speed Sensor

Vehicle Speed Sensor for GM Applications

Global Parts 1815493 is a bolt-on vehicle speed sensor built for GM trucks, vans, SUVs, and select passenger cars. It uses a 2-wire, 2-terminal design with an oval female connector and plastic housing for direct replacement service.

Fits 1988-2008 GMC Savana 1500, Savana 2500, Savana 3500; C1500, C2500, C3500; C1500 Suburban; G3500; G1500; G2500; Jimmy; Safari; Sonoma; R1500 Suburban; R2500 Suburban; S15; S15 Jimmy. Fits 1988-1995 Chevrolet C1500, C2500, C3500; Astro; G10; G20; G30; S10; S10 Blazer; Suburban 1500; R1500 Suburban; R2500 Suburban; Commercial Chassis; Camaro; Caprice; Impala; Corvette; Firebird. Fits 1992 Geo Tracker, auto trans.

• Part number: 1815493
• Vehicle speed sensor with bolt-on mount type
• 1 bolt hole, 2-wire layout, 2 terminals
• Oval connector shape with female connector gender
• Plastic housing for OE-style replacement fitment
• Cross-reference: Dorman OE Solutions 917-632; Standard Ignition SC89

Detailed Product Overview

This Global Parts vehicle speed sensor monitors transmission or drivetrain speed signal output for the listed GM applications, including Chevrolet S10, GMC Safari, and GMC Savana models. The sensor’s blade terminals, male terminal ends, and oval connector help match the original electrical interface on supported vehicles, while the bolt-on design supports straightforward replacement where the factory sensor mounts with a single bolt.

Use part number 1815493 when replacing a worn or failed speed sensor on compatible Chevrolet, GMC, Buick, Cadillac, Pontiac, and Geo applications. The sensor is listed for both bolt-on and transmission-mounted configurations depending on vehicle application notes, so confirm the original mounting style before ordering.

Common Problems This Part Can Address

• Inaccurate or erratic vehicle speed readings
• Transmission shift concerns related to speed signal loss
• Speedometer operation issues on supported GM vehicles
• Diagnostic trouble codes tied to vehicle speed sensor performance
• Intermittent signal problems from a damaged connector or worn sensor

Installation Notes and Tips

Verify the connector shape, terminal count, and mounting style against the original part before installation. This sensor uses a bolt-on mount with one bolt hole and a 2-wire electrical connection, so matching the factory configuration is important for proper fitment on Chevrolet S10, GMC Safari, and similar GM platforms. Inspect the harness connector and surrounding transmission area for corrosion or damage before installing the new sensor.

Quality Assurance

Global Parts 1815493 is an OE-style replacement speed sensor built to match the listed application requirements and interchange references for GM vehicles. It cross-references Dorman OE Solutions 917-632 and Standard Ignition SC89 for the same application.