Walker 270-1050 Vehicle Speed Sensor Connector

Brand Walker 270-1050
Wiring Harness Length 133.35
Wire Gauge Measurement 14.0
Terminal Type Blade
Terminal Quantity 2
Connector Gender Male
Terminal Gender Female
Fits Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac · 161 vehicles

OE replacement. Exact-fit connector repairs damaged wiring with no modifications needed.

Molded OE-style housing. Matches factory connectors for a secure, reliable electrical connection.

Copper wire construction. Built with insulation that resists heat, oil, and chemicals.

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Vehicle Speed Sensor Connector for OE-Style Repair

Walker 270-1050 is a vehicle speed sensor connector built for OE-style electrical repair on a wide range of GM trucks, SUVs, and performance cars. It uses molded connector housing, pre-terminated leads, and copper wiring to restore a secure connection where the original pigtail has heat damage, corrosion, or broken terminals.

Compatible With 1988-2005 Chevrolet Blazer, S10, Astro, K1500, Tahoe, Corvette, Camaro, and related GMC and Oldsmobile applications, this Walker pigtail is a direct-fit repair solution for vehicle speed sensor service. The 270-1050 is designed for standard crimp or solder repair methods and matches factory-style connector geometry for straightforward replacement.

Key Features

  • Walker 270-1050 vehicle speed sensor connector
  • OE replacement pigtail with molded connector housing
  • Pre-terminated leads for electrical repair work
  • 14-gauge copper wire with heat-, oil-, and chemical-resistant insulation
  • 2 blade terminals, male connector with female terminals
  • 133.35 mm wiring harness length
  • Direct replacement for damaged harness connectors on GM applications

Detailed Product Overview

Walker Products electrical pigtails are engineered to replace damaged wiring harness connectors across critical vehicle systems. This connector is built to restore reliable signal transfer at the vehicle speed sensor and other OE-style mating components without modifying the original sensor or harness interface. The 270-1050 is a practical repair part for drivability and electrical service on Chevrolet Blazer, GMC Jimmy, and Chevrolet S10 platforms, along with additional GM truck and SUV applications listed in the fitment data.

This part cross-references AC Delco PT216 and Dorman 645-1050 for the same application.

What It Is Used For

  • Broken or brittle vehicle speed sensor connector housings
  • Corroded terminals causing intermittent electrical contact
  • Heat-damaged pigtails near the engine bay, transmission tunnel, or underbody
  • Drivability faults related to unstable speed sensor wiring
  • Repairing OE-style harness connections on GM trucks and SUVs

Installation Notes and Tips

Install the Walker 270-1050 using standard crimp or solder repair methods. Match the connector orientation and terminal layout before splicing, and inspect the mating sensor or component for bent pins, corrosion, or contamination before reconnecting. This connector is listed for specific GM applications, including 1998-2005 Chevrolet Blazer, 1998-2004 Chevrolet S10, 1998-2004 GMC Sonoma, 1999 Chevrolet Tahoe, and 1995-1998 Chevrolet K1500 with transfer case-related notes where shown in the fitment data.

Quality Assurance

Walker electrical pigtails are built to OE specifications for wire capacity, flexibility, and resistance to heat, oil, and chemicals. The 270-1050 is designed as an OE-style replacement connector for dependable electrical repair on factory systems.

This part fits 161 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeTransmissionLitersCylindersNotes
2005ChevroletBlazer4WD—4.3LV6Exc.Auto-Trac Transfer Case
2004ChevroletBlazer4WD—4.3LV6Exc.Auto-Trac Transfer Case
2004ChevroletS10——4.3LV6Exc.Auto-Trac Transfer Case
2004GMCSonoma——4.3LV6Exc.Auto-Trac Transfer Case
2003ChevroletBlazer4WD—4.3LV6Exc.Auto-Trac Transfer Case
2003ChevroletS104WD—4.3LV6Exc.Auto-Trac Transfer Case
2003GMCSonoma4WD—4.3LV6Exc.Auto-Trac Transfer Case
2002ChevroletBlazer4WD—4.3LV6Exc.Auto-Trac Transfer Case
2002ChevroletS104WD—4.3LV6Exc.Auto-Trac Transfer Case
2002GMCSonoma4WD—4.3LV6Exc.Auto-Trac Transfer Case
2001ChevroletBlazer4WD—4.3LV6Exc.Auto-Trac Transfer Case
2001ChevroletS104WD—4.3LV6Exc.Auto-Trac Transfer Case
2001GMCJimmy4WD—4.3LV6—
2001GMCSonoma4WD—4.3LV6Exc.Auto-Trac Transfer Case
2001OldsmobileBravada——4.3LV6Exc.Auto-Trac Transfer Case
2000ChevroletBlazer4WD—4.3LV6Exc.Auto-Trac Transfer Case
2000ChevroletK2500—Manual7.4LV8—
2000ChevroletK3500——7.4LV8—
2000ChevroletS104WDManual4.3LV6Exc.Auto-Trac Transfer Case
2000GMCJimmy——4.3LV6Exc.Auto-Trac Transfer Case
2000GMCK2500—Manual7.4LV8—
2000GMCK3500——7.4LV8—
2000GMCSonoma4WD—4.3LV6Exc.Auto-Trac Transfer Case
2000OldsmobileBravada——4.3LV6Exc.Auto-Trac Transfer Case
1999ChevroletBlazer4WD—4.3LV6Exc.Auto-Trac Transfer Case
1999ChevroletK1500——5.7LV8—
1999ChevroletK1500 Suburban——6.5LV8—
1999ChevroletK2500—Manual7.4LV8—
1999ChevroletK2500 Suburban——7.4LV8—
1999ChevroletK3500——7.4LV8—
1999ChevroletS104WDManual4.3LV6Exc.Auto-Trac Transfer Case
1999ChevroletTahoe——6.5LV8Vehicle Speed Sensor
1999GMCJimmy4WD—4.3LV6Exc.Auto-Trac Transfer Case
1999GMCK1500——5.7LV8—
1999GMCK1500 Suburban——6.5LV8—
1999GMCK2500—Manual7.4LV8—
1999GMCK2500 Suburban——7.4LV8—
1999GMCK3500——7.4LV8—
1999GMCSonoma4WD—4.3LV6Exc.Auto-Trac Transfer Case
1999OldsmobileBravada——4.3LV6—
1998ChevroletAstroAWD—4.3LV6—
1998ChevroletBlazer4WD—4.3LV6Exc.Auto-Trac Transfer Case
1998ChevroletK1500—Manual6.5LV8Location-Transfer Case
1998ChevroletK1500 Suburban——6.5LV8—
1998ChevroletK2500—Manual7.4LV8—
1998ChevroletK2500 Suburban——7.4LV8—
1998ChevroletK3500——7.4LV8—
1998ChevroletS104WDManual4.3LV6Exc.Auto-Trac Transfer Case
1998ChevroletTahoe4WD—6.5LV8—
1998GMCJimmy4WD—4.3LV6Exc.Auto-Trac Transfer Case
1998GMCK1500—Manual5.7LV8Location-Transfer Case
1998GMCK1500 Suburban——6.5LV8—
1998GMCK2500—Manual7.4LV8—
1998GMCK2500 Suburban——7.4LV8—
1998GMCK3500——7.4LV8—
1998GMCSafariAWD—4.3LV6—
1998GMCSonoma4WD—4.3LV6Exc.Auto-Trac Transfer Case
1998GMCYukon4WD—5.7LV8—
1998OldsmobileBravada——4.3LV6—
1997ChevroletAstroAWD—4.3LV6—
1997ChevroletBlazerAWD—4.3LV6—
1997ChevroletK1500—Manual6.5LV8Location-Transfer Case
1997ChevroletK1500 Suburban——6.5LV8—
1997ChevroletK2500—Manual7.4LV8—
1997ChevroletK2500 Suburban——7.4LV8—
1997ChevroletK3500——7.4LV8—
1997ChevroletS104WDManual4.3LV6—
1997ChevroletTahoe4WD—6.5LV8—
1997GMCJimmy4WD—4.3LV6—
1997GMCK1500—Manual6.5LV8Location-Transfer Case
1997GMCK1500 Suburban——6.5LV8—
1997GMCK2500—Manual7.4LV8—
1997GMCK2500 Suburban——7.4LV8—
1997GMCK3500——7.4LV8—
1997GMCSafariAWD—4.3LV6—
1997GMCSonoma4WD—4.3LV6—
1997GMCYukon4WD—6.5LV8—
1997OldsmobileBravada——4.3LV6—
1996ChevroletAstroAWD—4.3LV6—
1996ChevroletBlazerRWDManual4.3LV6—
1996ChevroletCorvette——5.7LV8—
1996ChevroletK1500—Manual6.5LV8Location-Transfer Case
1996ChevroletK1500 Suburban——6.5LV8—
1996ChevroletK2500—Manual7.4LV8—
1996ChevroletK2500 Suburban——7.4LV8—
1996ChevroletK3500——7.4LV8—
1996ChevroletS104WD—4.3LV6—
1996ChevroletTahoe4WDManual6.5LV8—
1996GMCJimmy4WD—4.3LV6—
1996GMCK1500—Manual6.5LV8Location-Transfer Case
1996GMCK1500 Suburban——6.5LV8—
1996GMCK2500—Manual7.4LV8—
1996GMCK2500 Suburban——7.4LV8—
1996GMCK3500——7.4LV8—
1996GMCSafariAWD—4.3LV6—
1996GMCSonoma4WD—4.3LV6—
1996GMCYukon4WDManual6.5LV8—
1996OldsmobileBravada——4.3LV6—
1995BuickCommercial Chassis——5.7LV8—
1995BuickRoadmaster——5.7LV8—
1995CadillacCommercial Chassis——5.7LV8—
1995CadillacFleetwood——5.7LV8—
1995ChevroletAstro——4.3LV6—
1995ChevroletBlazerRWDAutomatic4.3LV6—
1995ChevroletC1500—Automatic6.5LV8—
1995ChevroletC1500 Suburban——6.5LV8—
1995ChevroletC2500——6.5LV8Vehicle Speed Sensor
1995ChevroletC2500 Suburban——7.4LV8—
1995ChevroletCamaro—Automatic5.7LV8—
1995ChevroletCaprice——5.7LV8—
1995ChevroletCorvette—Automatic5.7LV8—
1995ChevroletG10——5.0LV8—
1995ChevroletG20——6.5LV8—
1995ChevroletG30——7.4LV8—
1995ChevroletImpala——5.7LV8—
1995ChevroletK1500—Manual6.5LV8Location-Transfer Case
1995ChevroletK1500 Suburban——6.5LV8—
1995ChevroletK2500—Manual7.4LV8—
1995ChevroletK2500 Suburban——7.4LV8—
1995ChevroletK3500——7.4LV8—
1995ChevroletS10RWDAutomatic4.3LV6—
1995ChevroletTahoeRWDAutomatic6.5LV8—
1995GMCC1500—Automatic6.5LV8Vehicle Speed Sensor
1995GMCC1500 Suburban——6.5LV8—
1995GMCC2500—Manual6.5LV8—
1995GMCC2500 Suburban——7.4LV8—
1995GMCG1500——5.0LV8—
1995GMCG2500——6.5LV8—
1995GMCG3500——7.4LV8—
1995GMCJimmy—Automatic4.3LV6—
1995GMCK1500—Manual6.5LV8Location-Transfer Case
1995GMCK1500 Suburban——6.5LV8—
1995GMCK2500—Manual7.4LV8—
1995GMCK2500 Suburban——7.4LV8—
1995GMCK3500——7.4LV8—
1995GMCSafari——4.3LV6—
1995GMCSonomaRWDAutomatic4.3LV6—
1995GMCYukonRWDAutomatic6.5LV8—
1995PontiacFirebird——5.7LV8—
1994ChevroletBlazer——5.7LV8—
1994GMCP3500——7.4LV8—
1993ChevroletBlazer——5.7LV8—
1993ChevroletC2500 Suburban——7.4LV8—
1993GMCP3500——7.4LV8—
1992ChevroletAstro——4.3LV6—
1992ChevroletBlazer——5.7LV8—
1992ChevroletC2500 Suburban——7.4LV8—
1992GMCP3500——7.4LV8—
1991ChevroletAstro——4.3LV6—
1991ChevroletBlazer——6.2LV8—
1991GMCJimmy——6.2LV8—
1990ChevroletAstro——4.3LV6—
1990ChevroletBlazer——6.2LV8—
1990GMCJimmy——6.2LV8—
1989ChevroletAstro——4.3LV6—
1989ChevroletBlazer——6.2LV8—
1989ChevroletC2500——6.2LV8—
1989GMCJimmy——6.2LV8—
1988ChevroletBlazer——6.2LV8—
1988ChevroletC2500——6.2LV8—
1988GMCJimmy——6.2LV8—