Home› Suspension > Electrical Connectors› Standard Ignition S-1501 Suspension Self-Leveling Wiring Harness Connector
Standard Ignition S-1501 Suspension Self-Leveling Wiring Harness ConnectorOE Quality 60-Day Returns
Standard Ignition S-1501 Suspension Self-Leveling Wiring Harness Connector - view 1
Standard Ignition S-1501 Suspension Self-Leveling Wiring Harness Connector - view 2
Standard Ignition S-1501 Suspension Self-Leveling Wiring Harness Connector - view 3
Standard Ignition S-1501 Suspension Self-Leveling Wiring Harness Connector - view 4
Part #: S-1501

Standard Ignition S-1501 Suspension Self-Leveling Wiring Harness Connector

⚙️ 270 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$47.93Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saturn, Buick, and Oldsmobile, Escalade, Escalade ESV, Escalade EXT, Avalanche, Silverado 1500, Silverado 2500, Silverado 2500 HD, Silverado 3500, Silverado 3500 HD, Suburban 1500, Suburban 2500, Tahoe, Trailblazer, Envoy, Sierra, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Yukon, Yukon XL 1500, Yukon XL 2500, H2, H3, H3T, Solstice, Sky, Rainier, Rendezvous, DTS, Express 1500, Express 2500, Express 3500, Silverado 1500 HD Classic, Savana 1500, Savana 2500, Savana 3500, Sierra 1500 HD Classic, Sierra 3500 Classic, Avalanche 1500, Avalanche 2500, Silverado 1500 HD, SSR, Trailblazer EXT, Envoy XL, Sierra 1500 HD, Sierra 3500, DeVille, Envoy XUV, Aztek, and Bravada
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Suspension Self-Leveling Wiring Harness Connector options

Overview of Standard Ignition Suspension Wiring Harness Connector

The Standard Ignition S-1501 Suspension Self-Leveling Wiring Harness Connector is designed for reliable electrical connections in suspension systems. This male rectangular connector includes butt splices and features blade terminals, making it suitable for various GM vehicles including Chevrolet, GMC, and Cadillac models.

  • Connector Gender: Male
  • Connector Shape: Rectangular
  • Includes Butt Splices for secure wire connections
  • Terminal Gender: Female
  • Terminal Type: Blade
  • 8 Terminals and 8 Wires for comprehensive wiring needs
  • Compatible with multiple GM makes and models

Detailed Product Description

The Standard Ignition S-1501 wiring harness connector is engineered to maintain consistent electrical performance in suspension self-leveling systems. Its rectangular male connector design ensures a secure fit with female blade terminals, supporting eight individual wires and terminals. The inclusion of butt splices allows for straightforward and durable wire splicing during installation or repair. This connector is compatible with a wide range of General Motors vehicles, including Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, and Saturn models such as the Chevrolet Avalanche, GMC Sierra, Cadillac Escalade, and Hummer H2.

Applications and Common Issues Addressed

  • Restores proper electrical connection in suspension self-leveling systems
  • Resolves intermittent or faulty suspension sensor signals
  • Replaces damaged or corroded wiring harness connectors
  • Ensures stable communication between suspension components
  • Prevents electrical shorts and connection failures in suspension wiring

Installation Notes and Tips

  • Verify vehicle compatibility with the Standard Ignition S-1501 before installation
  • Use proper crimping tools for butt splice connections to ensure secure wiring
  • Inspect existing wiring for damage or corrosion prior to connector replacement
  • Follow vehicle manufacturer guidelines for suspension wiring harness repairs
  • Test electrical continuity after installation to confirm proper connection

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance in suspension electrical systems. The S-1501 wiring harness connector undergoes rigorous quality control to provide durability and consistent fitment. Warranty coverage details are available through Standard Ignition and typically include protection against defects in materials and workmanship.

BrandStandard Ignition
Part NumberS-1501
Connector GenderMale
Connector ShapeRectangular
ContentsIncludes Butt Splices
Terminal GenderFemale
Terminal TypeBlade

This part fits 270 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2009CadillacEscaladeN/ABlack and Gray; 8 Term. Female
2009CadillacEscaladeN/A
2009CadillacEscalade ESVN/ABlack and Gray; 8 Term. Female
2009CadillacEscalade ESVN/A
2009CadillacEscalade EXTN/ABlack and Gray; 8 Term. Female
2009CadillacEscalade EXTN/A
2009ChevroletAvalancheN/ABlack and Gray; 8 Term. Female
2009ChevroletAvalancheN/A
2009ChevroletSilverado 1500N/ABlack and Gray; 8 Term. Female
2009ChevroletSilverado 1500N/A
2009ChevroletSilverado 2500N/A
2009ChevroletSilverado 2500 HDN/A
2009ChevroletSilverado 3500N/A
2009ChevroletSilverado 3500 HDN/ABlack and Gray; 8 Term. Female
2009ChevroletSilverado 3500 HDN/A
2009ChevroletSuburban 1500N/ABlack and Gray; 8 Term. Female
2009ChevroletSuburban 1500N/A
2009ChevroletSuburban 2500N/ABlack and Gray; 8 Term. Female
2009ChevroletSuburban 2500N/A
2009ChevroletTahoeN/ABlack and Gray; 8 Term. Female
2009ChevroletTahoeN/A
2009ChevroletTrailblazerN/ABlack and Gray; 8 Term. Female
2009ChevroletTrailblazerN/A
2009GMCEnvoyN/ABlack and Gray; 8 Term. Female
2009GMCEnvoyN/A
2009GMCSierraN/A
2009GMCSierra 1500N/ABlack and Gray; 8 Term. Female
2009GMCSierra 1500N/A
2009GMCSierra 2500 HDN/ABlack and Gray; 8 Term. Female
2009GMCSierra 2500 HDN/A
2009GMCSierra 3500 HDN/ABlack and Gray; 8 Term. Female
2009GMCSierra 3500 HDN/A
2009GMCYukonN/A
2009GMCYukon XL 1500N/A
2009GMCYukon XL 2500N/A
2009HummerH2N/A
2009HummerH3N/A
2009HummerH3TN/A
2008CadillacEscaladeN/ABlack and Gray; 8 Term. Female
2008CadillacEscaladeN/A
2008CadillacEscalade ESVN/ABlack and Gray; 8 Term. Female
2008CadillacEscalade ESVN/A
2008CadillacEscalade EXTN/ABlack and Gray; 8 Term. Female
2008CadillacEscalade EXTN/A
2008ChevroletAvalancheN/ABlack and Gray; 8 Term. Female
2008ChevroletAvalancheN/A
2008ChevroletSilverado 1500N/ABlack and Gray; 8 Term. Female
2008ChevroletSilverado 1500N/A
2008ChevroletSilverado 2500N/A
2008ChevroletSilverado 2500 HDN/A
2008ChevroletSilverado 3500N/A
2008ChevroletSilverado 3500 HDN/ABlack and Gray; 8 Term. Female
2008ChevroletSilverado 3500 HDN/A
2008ChevroletSuburban 1500N/ABlack and Gray; 8 Term. Female
2008ChevroletSuburban 1500N/A
2008ChevroletSuburban 2500N/ABlack and Gray; 8 Term. Female
2008ChevroletSuburban 2500N/A
2008ChevroletTahoeN/ABlack and Gray; 8 Term. Female
2008ChevroletTahoeN/A
2008ChevroletTrailblazerN/ABlack and Gray; 8 Term. Female
2008ChevroletTrailblazerN/A
2008GMCEnvoyN/ABlack and Gray; 8 Term. Female
2008GMCEnvoyN/A
2008GMCSierraN/A
2008GMCSierra 1500N/ABlack and Gray; 8 Term. Female
2008GMCSierra 1500N/A
2008GMCSierra 2500 HDN/ABlack and Gray; 8 Term. Female
2008GMCSierra 2500 HDN/A
2008GMCSierra 3500 HDN/ABlack and Gray; 8 Term. Female
2008GMCSierra 3500 HDN/A
2008GMCYukonN/A
2008GMCYukon XL 1500N/A
2008GMCYukon XL 2500N/A
2008HummerH3N/A
2008PontiacSolsticeN/ABlack and Gray; 8 Term. Female
2008SaturnSkyN/ABlack and Gray; 8 Term. Female
2007BuickRainierN/ABlack and Gray; 8 Term. Female
2007BuickRainierN/A
2007BuickRendezvousN/ABlack and Gray; 8 Term. Female
2007BuickRendezvousN/A
2007CadillacDTSN/ABlack and Gray; 8 Term. Female
2007CadillacEscaladeN/ABlack and Gray; 8 Term. Female
2007CadillacEscaladeN/A
2007CadillacEscalade ESVN/ABlack and Gray; 8 Term. Female
2007CadillacEscalade ESVN/A
2007CadillacEscalade EXTN/ABlack and Gray; 8 Term. Female
2007CadillacEscalade EXTN/A
2007ChevroletAvalancheN/ABlack and Gray; 8 Term. Female
2007ChevroletExpress 1500N/ABlack and Gray; 8 Term. Female
2007ChevroletExpress 2500N/ABlack and Gray; 8 Term. Female
2007ChevroletExpress 3500N/ABlack and Gray; 8 Term. Female
2007ChevroletSilverado 1500N/ABlack and Gray; 8 Term. Female
2007ChevroletSilverado 1500N/A
2007ChevroletSilverado 1500 HD ClassicN/ABlack and Gray; 8 Term. Female
2007ChevroletSilverado 1500 HD ClassicN/A
2007ChevroletSilverado 2500N/A
2007ChevroletSilverado 2500 HDN/A
2007ChevroletSilverado 3500N/ABlack and Gray; 8 Term. Female
2007ChevroletSilverado 3500N/A
2007ChevroletSilverado 3500 HDN/ABlack and Gray; 8 Term. Female
2007ChevroletSilverado 3500 HDN/A
2007ChevroletSuburban 1500N/ABlack and Gray; 8 Term. Female
2007ChevroletSuburban 1500N/A
2007ChevroletSuburban 2500N/ABlack and Gray; 8 Term. Female
2007ChevroletSuburban 2500N/A
2007ChevroletTahoeN/ABlack and Gray; 8 Term. Female
2007ChevroletTahoeN/A
2007ChevroletTrailblazerN/ABlack and Gray; 8 Term. Female
2007ChevroletTrailblazerN/A
2007GMCEnvoyN/ABlack and Gray; 8 Term. Female
2007GMCEnvoyN/A
2007GMCSavana 1500N/ABlack and Gray; 8 Term. Female
2007GMCSavana 2500N/ABlack and Gray; 8 Term. Female
2007GMCSavana 3500N/ABlack and Gray; 8 Term. Female
2007GMCSierraN/A
2007GMCSierra 1500N/ABlack and Gray; 8 Term. Female
2007GMCSierra 1500N/A
2007GMCSierra 1500 HD ClassicN/ABlack and Gray; 8 Term. Female
2007GMCSierra 1500 HD ClassicN/A
2007GMCSierra 2500 HDN/ABlack and Gray; 8 Term. Female
2007GMCSierra 2500 HDN/A
2007GMCSierra 3500 ClassicN/ABlack and Gray; 8 Term. Female
2007GMCSierra 3500 ClassicN/A
2007GMCSierra 3500 HDN/ABlack and Gray; 8 Term. Female
2007GMCSierra 3500 HDN/A
2007GMCYukonN/A
2007GMCYukon XL 1500N/A
2007GMCYukon XL 2500N/A
2007HummerH2N/ABlack and Gray; 8 Term. Female
2007HummerH3N/A
2007PontiacSolsticeN/A
2007SaturnSkyN/ABlack and Gray; 8 Term. Female
2006BuickRainierN/ABlack and Gray; 8 Term. Female
2006BuickRainierN/A
2006BuickRendezvousN/ABlack and Gray; 8 Term. Female
2006CadillacEscaladeN/A
2006CadillacEscalade ESVN/A
2006CadillacEscalade EXTN/A
2006ChevroletAvalanche 1500N/A
2006ChevroletAvalanche 2500N/A
2006ChevroletExpress 1500N/ABlack and Gray; 8 Term. Female
2006ChevroletExpress 2500N/ABlack and Gray; 8 Term. Female
2006ChevroletExpress 3500N/ABlack and Gray; 8 Term. Female
2006ChevroletSilverado 1500N/A
2006ChevroletSilverado 1500 HDN/A
2006ChevroletSilverado 2500N/A
2006ChevroletSilverado 2500 HDN/A
2006ChevroletSilverado 3500N/A
2006ChevroletSSRN/ABlack and Gray; 8 Term. Female
2006ChevroletSSRN/A
2006ChevroletSuburban 1500N/A
2006ChevroletTahoeN/A
2006ChevroletTrailblazerN/ABlack and Gray; 8 Term. Female
2006ChevroletTrailblazerN/A
2006ChevroletTrailblazer EXTN/ABlack and Gray; 8 Term. Female
2006ChevroletTrailblazer EXTN/A
2006GMCEnvoyN/ABlack and Gray; 8 Term. Female
2006GMCEnvoyN/A
2006GMCEnvoy XLN/ABlack and Gray; 8 Term. Female
2006GMCEnvoy XLN/A
2006GMCSavana 1500N/ABlack and Gray; 8 Term. Female
2006GMCSavana 2500N/ABlack and Gray; 8 Term. Female
2006GMCSavana 3500N/ABlack and Gray; 8 Term. Female
2006GMCSierra 1500N/A
2006GMCSierra 1500 HDN/A
2006GMCSierra 2500 HDN/A
2006GMCSierra 3500N/A
2006GMCYukonN/A
2006GMCYukonDenaliN/A
2006HummerH2N/A
2006HummerH3N/A
2006PontiacSolsticeN/A
2005BuickRainierN/A
2005BuickRendezvousN/A
2005CadillacDeVilleN/A
2005CadillacEscaladeN/A
2005CadillacEscalade ESVN/A
2005CadillacEscalade EXTN/A
2005ChevroletAvalanche 1500N/A
2005ChevroletAvalanche 2500N/A
2005ChevroletExpress 1500N/ABlack and Gray; 8 Term. Female
2005ChevroletExpress 2500N/ABlack and Gray; 8 Term. Female
2005ChevroletExpress 3500N/ABlack and Gray; 8 Term. Female
2005ChevroletSSRN/A
2005ChevroletSuburban 1500N/A
2005ChevroletSuburban 2500N/A
2005ChevroletTahoeN/A
2005ChevroletTrailblazerN/A
2005ChevroletTrailblazer EXTN/A
2005GMCEnvoyN/A
2005GMCEnvoy XLN/A
2005GMCEnvoy XUVN/A
2005GMCSavana 1500N/ABlack and Gray; 8 Term. Female
2005GMCSavana 2500N/ABlack and Gray; 8 Term. Female
2005GMCSavana 3500N/ABlack and Gray; 8 Term. Female
2005GMCYukonN/A
2005GMCYukonDenaliN/A
2005HummerH2N/A
2005PontiacAztekN/A
2004BuickRainierN/A
2004BuickRendezvousN/A
2004CadillacDeVilleN/A
2004CadillacEscaladeN/A
2004CadillacEscalade ESVN/A
2004CadillacEscalade EXTN/A
2004ChevroletAvalanche 1500N/A
2004ChevroletAvalanche 2500N/A
2004ChevroletExpress 1500N/ABlack and Gray; 8 Term. Female
2004ChevroletExpress 2500N/ABlack and Gray; 8 Term. Female
2004ChevroletExpress 3500N/ABlack and Gray; 8 Term. Female
2004ChevroletSSRN/A
2004ChevroletSuburban 1500N/A
2004ChevroletSuburban 2500N/A
2004ChevroletTahoeN/A
2004ChevroletTrailblazerN/ABlack and Gray; 8 Term. Female
2004ChevroletTrailblazerN/A
2004ChevroletTrailblazer EXTN/ABlack and Gray; 8 Term. Female
2004ChevroletTrailblazer EXTN/A
2004GMCEnvoyN/ABlack and Gray; 8 Term. Female
2004GMCEnvoyN/A
2004GMCEnvoy XLN/ABlack and Gray; 8 Term. Female
2004GMCEnvoy XLN/A
2004GMCEnvoy XUVN/ABlack and Gray; 8 Term. Female
2004GMCEnvoy XUVN/A
2004GMCSavana 1500N/ABlack and Gray; 8 Term. Female
2004GMCSavana 2500N/ABlack and Gray; 8 Term. Female
2004GMCSavana 3500N/ABlack and Gray; 8 Term. Female
2004GMCYukonN/A
2004GMCYukonDenaliN/A
2004HummerH2N/A
2004OldsmobileBravadaN/A
2004PontiacAztekN/A
2003BuickRendezvousN/A
2003CadillacEscaladeN/A
2003CadillacEscalade ESVN/A
2003CadillacEscalade EXTN/A
2003ChevroletAvalanche 1500N/A
2003ChevroletAvalanche 2500N/A
2003ChevroletExpress 1500N/ABlack and Gray; 8 Term. Female
2003ChevroletExpress 2500N/ABlack and Gray; 8 Term. Female
2003ChevroletExpress 3500N/ABlack and Gray; 8 Term. Female
2003ChevroletSuburban 1500N/A
2003ChevroletSuburban 2500N/A
2003ChevroletTahoeN/A
2003ChevroletTrailblazerN/A
2003ChevroletTrailblazer EXTN/A
2003GMCEnvoyN/A
2003GMCEnvoy XLN/A
2003GMCSavana 1500N/ABlack and Gray; 8 Term. Female
2003GMCSavana 2500N/ABlack and Gray; 8 Term. Female
2003GMCSavana 3500N/ABlack and Gray; 8 Term. Female
2003GMCYukonN/A
2003GMCYukonDenaliN/A
2003GMCYukon XL 1500N/A
2003GMCYukon XL 1500DenaliN/A
2003GMCYukon XL 2500N/A
2003HummerH2N/A
2003OldsmobileBravadaN/A
2003PontiacAztekN/A
2002ChevroletTrailblazerN/A
2002ChevroletTrailblazer EXTN/A
2002GMCEnvoyN/A
2002GMCEnvoy XLN/A
2002OldsmobileBravadaN/A
2000ChevroletExpress 1500N/ABlack and Gray; 8 Term. Female
2000ChevroletExpress 2500N/ABlack and Gray; 8 Term. Female
2000ChevroletExpress 3500N/ABlack and Gray; 8 Term. Female
2000GMCSavana 1500N/ABlack and Gray; 8 Term. Female
2000GMCSavana 2500N/ABlack and Gray; 8 Term. Female
2000GMCSavana 3500N/ABlack and Gray; 8 Term. Female

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1216153063501P184868040486AA88986254EC998PT999

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.