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
2005ChevroletBlazer4WD4.3LV6Exc.Auto-Trac Transfer Case
2004ChevroletBlazer4WD4.3LV6Exc.Auto-Trac Transfer Case
2004ChevroletS104.3LV6Exc.Auto-Trac Transfer Case
2004GMCSonoma4.3LV6Exc.Auto-Trac Transfer Case
2003ChevroletBlazer4WD4.3LV6Exc.Auto-Trac Transfer Case
2003ChevroletS104WD4.3LV6Exc.Auto-Trac Transfer Case
2003GMCSonoma4WD4.3LV6Exc.Auto-Trac Transfer Case
2002ChevroletBlazer4WD4.3LV6Exc.Auto-Trac Transfer Case
2002ChevroletS104WD4.3LV6Exc.Auto-Trac Transfer Case
2002GMCSonoma4WD4.3LV6Exc.Auto-Trac Transfer Case
2001ChevroletBlazer4WD4.3LV6Exc.Auto-Trac Transfer Case
2001ChevroletS104WD4.3LV6Exc.Auto-Trac Transfer Case
2001GMCJimmy4WD4.3LV6
2001GMCSonoma4WD4.3LV6Exc.Auto-Trac Transfer Case
2001OldsmobileBravada4.3LV6Exc.Auto-Trac Transfer Case
2000ChevroletBlazer4WD4.3LV6Exc.Auto-Trac Transfer Case
2000ChevroletK2500Manual7.4LV8
2000ChevroletK35007.4LV8
2000ChevroletS104WDManual4.3LV6Exc.Auto-Trac Transfer Case
2000GMCJimmy4.3LV6Exc.Auto-Trac Transfer Case
2000GMCK2500Manual7.4LV8
2000GMCK35007.4LV8
2000GMCSonoma4WD4.3LV6Exc.Auto-Trac Transfer Case
2000OldsmobileBravada4.3LV6Exc.Auto-Trac Transfer Case
1999ChevroletBlazer4WD4.3LV6Exc.Auto-Trac Transfer Case
1999ChevroletK15005.7LV8
1999ChevroletK1500 Suburban6.5LV8
1999ChevroletK2500Manual7.4LV8
1999ChevroletK2500 Suburban7.4LV8
1999ChevroletK35007.4LV8
1999ChevroletS104WDManual4.3LV6Exc.Auto-Trac Transfer Case
1999ChevroletTahoe6.5LV8Vehicle Speed Sensor
1999GMCJimmy4WD4.3LV6Exc.Auto-Trac Transfer Case
1999GMCK15005.7LV8
1999GMCK1500 Suburban6.5LV8
1999GMCK2500Manual7.4LV8
1999GMCK2500 Suburban7.4LV8
1999GMCK35007.4LV8
1999GMCSonoma4WD4.3LV6Exc.Auto-Trac Transfer Case
1999OldsmobileBravada4.3LV6
1998ChevroletAstroAWD4.3LV6
1998ChevroletBlazer4WD4.3LV6Exc.Auto-Trac Transfer Case
1998ChevroletK1500Manual6.5LV8Location-Transfer Case
1998ChevroletK1500 Suburban6.5LV8
1998ChevroletK2500Manual7.4LV8
1998ChevroletK2500 Suburban7.4LV8
1998ChevroletK35007.4LV8
1998ChevroletS104WDManual4.3LV6Exc.Auto-Trac Transfer Case
1998ChevroletTahoe4WD6.5LV8
1998GMCJimmy4WD4.3LV6Exc.Auto-Trac Transfer Case
1998GMCK1500Manual5.7LV8Location-Transfer Case
1998GMCK1500 Suburban6.5LV8
1998GMCK2500Manual7.4LV8
1998GMCK2500 Suburban7.4LV8
1998GMCK35007.4LV8
1998GMCSafariAWD4.3LV6
1998GMCSonoma4WD4.3LV6Exc.Auto-Trac Transfer Case
1998GMCYukon4WD5.7LV8
1998OldsmobileBravada4.3LV6
1997ChevroletAstroAWD4.3LV6
1997ChevroletBlazerAWD4.3LV6
1997ChevroletK1500Manual6.5LV8Location-Transfer Case
1997ChevroletK1500 Suburban6.5LV8
1997ChevroletK2500Manual7.4LV8
1997ChevroletK2500 Suburban7.4LV8
1997ChevroletK35007.4LV8
1997ChevroletS104WDManual4.3LV6
1997ChevroletTahoe4WD6.5LV8
1997GMCJimmy4WD4.3LV6
1997GMCK1500Manual6.5LV8Location-Transfer Case
1997GMCK1500 Suburban6.5LV8
1997GMCK2500Manual7.4LV8
1997GMCK2500 Suburban7.4LV8
1997GMCK35007.4LV8
1997GMCSafariAWD4.3LV6
1997GMCSonoma4WD4.3LV6
1997GMCYukon4WD6.5LV8
1997OldsmobileBravada4.3LV6
1996ChevroletAstroAWD4.3LV6
1996ChevroletBlazerRWDManual4.3LV6
1996ChevroletCorvette5.7LV8
1996ChevroletK1500Manual6.5LV8Location-Transfer Case
1996ChevroletK1500 Suburban6.5LV8
1996ChevroletK2500Manual7.4LV8
1996ChevroletK2500 Suburban7.4LV8
1996ChevroletK35007.4LV8
1996ChevroletS104WD4.3LV6
1996ChevroletTahoe4WDManual6.5LV8
1996GMCJimmy4WD4.3LV6
1996GMCK1500Manual6.5LV8Location-Transfer Case
1996GMCK1500 Suburban6.5LV8
1996GMCK2500Manual7.4LV8
1996GMCK2500 Suburban7.4LV8
1996GMCK35007.4LV8
1996GMCSafariAWD4.3LV6
1996GMCSonoma4WD4.3LV6
1996GMCYukon4WDManual6.5LV8
1996OldsmobileBravada4.3LV6
1995BuickCommercial Chassis5.7LV8
1995BuickRoadmaster5.7LV8
1995CadillacCommercial Chassis5.7LV8
1995CadillacFleetwood5.7LV8
1995ChevroletAstro4.3LV6
1995ChevroletBlazerRWDAutomatic4.3LV6
1995ChevroletC1500Automatic6.5LV8
1995ChevroletC1500 Suburban6.5LV8
1995ChevroletC25006.5LV8Vehicle Speed Sensor
1995ChevroletC2500 Suburban7.4LV8
1995ChevroletCamaroAutomatic5.7LV8
1995ChevroletCaprice5.7LV8
1995ChevroletCorvetteAutomatic5.7LV8
1995ChevroletG105.0LV8
1995ChevroletG206.5LV8
1995ChevroletG307.4LV8
1995ChevroletImpala5.7LV8
1995ChevroletK1500Manual6.5LV8Location-Transfer Case
1995ChevroletK1500 Suburban6.5LV8
1995ChevroletK2500Manual7.4LV8
1995ChevroletK2500 Suburban7.4LV8
1995ChevroletK35007.4LV8
1995ChevroletS10RWDAutomatic4.3LV6
1995ChevroletTahoeRWDAutomatic6.5LV8
1995GMCC1500Automatic6.5LV8Vehicle Speed Sensor
1995GMCC1500 Suburban6.5LV8
1995GMCC2500Manual6.5LV8
1995GMCC2500 Suburban7.4LV8
1995GMCG15005.0LV8
1995GMCG25006.5LV8
1995GMCG35007.4LV8
1995GMCJimmyAutomatic4.3LV6
1995GMCK1500Manual6.5LV8Location-Transfer Case
1995GMCK1500 Suburban6.5LV8
1995GMCK2500Manual7.4LV8
1995GMCK2500 Suburban7.4LV8
1995GMCK35007.4LV8
1995GMCSafari4.3LV6
1995GMCSonomaRWDAutomatic4.3LV6
1995GMCYukonRWDAutomatic6.5LV8
1995PontiacFirebird5.7LV8
1994ChevroletBlazer5.7LV8
1994GMCP35007.4LV8
1993ChevroletBlazer5.7LV8
1993ChevroletC2500 Suburban7.4LV8
1993GMCP35007.4LV8
1992ChevroletAstro4.3LV6
1992ChevroletBlazer5.7LV8
1992ChevroletC2500 Suburban7.4LV8
1992GMCP35007.4LV8
1991ChevroletAstro4.3LV6
1991ChevroletBlazer6.2LV8
1991GMCJimmy6.2LV8
1990ChevroletAstro4.3LV6
1990ChevroletBlazer6.2LV8
1990GMCJimmy6.2LV8
1989ChevroletAstro4.3LV6
1989ChevroletBlazer6.2LV8
1989ChevroletC25006.2LV8
1989GMCJimmy6.2LV8
1988ChevroletBlazer6.2LV8
1988ChevroletC25006.2LV8
1988GMCJimmy6.2LV8