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Standard Ignition S2903 Ignition Coil ConnectorOE Quality 60-Day Returns
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Part #: S2903

Standard Ignition S2903 Ignition Coil Connector

⚙️ 106 vehicles fit this part
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Select your vehicle to confirm fitment
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🚗Fitment: Cadillac, Chevrolet, and GMC, Camaro, Corvette, CT5, CTS, Escalade, Escalade ESV, Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 1500, Silverado 1500, Silverado 1500 LD, Tahoe, Yukon, and Yukon XL
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Reliable Ignition Coil Connector for GM Vehicles

The Standard Ignition S2903 ignition coil connector is designed to provide a secure and consistent electrical connection for ignition coils in select Cadillac, Chevrolet, and GMC models. This connector ensures reliable performance for vehicles such as the Camaro, Corvette, Escalade, and Silverado 1500.

  • Compatible with multiple GM makes including Cadillac, Chevrolet, and GMC
  • Designed for ignition coil electrical connections
  • Part number S2903 for precise identification
  • Fits popular models like Camaro, Corvette, Escalade, Sierra 1500, and Yukon
  • Durable construction to maintain stable ignition system performance

Product Details and Compatibility

The Standard Ignition S2903 ignition coil connector is engineered to meet OEM specifications for ignition electrical connectors. It is compatible with a range of GM vehicles including Cadillac CT5 and CTS, Chevrolet Camaro and Corvette, as well as GMC Sierra 1500 and Yukon models. This connector is essential for maintaining proper electrical flow to the ignition coil, which is critical for engine performance and reliability.

Common Applications and Problem Resolution

  • Restores proper ignition coil connection in Cadillac Escalade and Escalade ESV
  • Resolves intermittent ignition issues in Chevrolet Silverado 1500 and Tahoe
  • Eliminates misfires caused by faulty ignition coil connectors in GMC Sierra 1500 and Yukon XL
  • Prevents electrical connection failures in Chevrolet Express 2500 and 3500 vans
  • Supports ignition system stability in GMC Savana 2500 and 3500

Installation Notes and Tips

When installing the Standard Ignition S2903 ignition coil connector, ensure the vehicle’s ignition system is powered off to avoid electrical hazards. Verify connector compatibility with your specific make and model before installation. Properly seat the connector to avoid loose connections that can lead to ignition faults. Consult the vehicle’s service manual for detailed wiring and connector location information.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable fit and function. The S2903 ignition coil connector undergoes quality control testing to maintain consistent electrical performance. Warranty coverage details should be confirmed with the product documentation or manufacturer.

This part fits 106 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025ChevroletSilverado 15005.3LV8N/AUpdated Design
2024ChevroletSilverado 15005.3LV8N/AUpdated Design
2024GMCSavana 25004.3LV6N/AUpdated Design
2024GMCSavana 35006.6LV8N/AUpdated Design
2024GMCSierra 15005.3LV8N/AUpdated Design
2023CadillacCT56.2LV8N/A
2023CadillacEscalade6.2LV8N/AUpdated Design
2023ChevroletCorvetteN/AUpdated Design
2023ChevroletExpress 25006.6LV8N/AUpdated Design
2023ChevroletExpress 35004.3LV6N/AUpdated Design
2023ChevroletSilverado 15005.3LV8N/AUpdated Design
2023GMCSavana 25004.3LV6N/AUpdated Design
2023GMCSavana 35004.3LV6N/AUpdated Design
2023GMCSierra 15005.3LV8N/AUpdated Design
2023GMCYukon5.3LV8N/AUpdated Design
2023GMCYukon XL5.3LV8N/AUpdated Design
2022CadillacEscalade6.2LV8N/AUpdated Design
2022ChevroletCamaro6.2LV8N/AUpdated Design
2022ChevroletCorvetteN/AUpdated Design
2022ChevroletExpress 25006.6LV8N/AUpdated Design
2022ChevroletExpress 35004.3LV6N/AUpdated Design
2022ChevroletSilverado 15005.3LV8N/AUpdated Design
2022GMCSavana 25004.3LV6N/AUpdated Design
2022GMCSavana 35004.3LV6N/AUpdated Design
2022GMCSierra 15005.3LV8N/AUpdated Design
2022GMCYukon5.3LV8N/AUpdated Design
2022GMCYukon XL5.3LV8N/AUpdated Design
2021CadillacEscalade6.2LV8N/AUpdated Design
2021CadillacEscalade ESV6.2LV8N/AUpdated Design
2021ChevroletCamaro6.2LV8N/AUpdated Design
2021ChevroletCorvetteN/AUpdated Design
2021ChevroletExpress 25004.3LV6N/AUpdated Design
2021ChevroletExpress 35004.3LV6N/AUpdated Design
2021ChevroletSilverado 15004.3LV6N/AUpdated Design
2021GMCSavana 25004.3LV6N/AUpdated Design
2021GMCSavana 35004.3LV6N/AUpdated Design
2021GMCSierra 15004.3LV6N/AUpdated Design
2021GMCYukon5.3LV8N/AUpdated Design
2021GMCYukon XL5.3LV8N/AUpdated Design
2020CadillacEscalade6.2LV8N/AUpdated Design
2020CadillacEscalade ESV6.2LV8N/AUpdated Design
2020ChevroletCamaro6.2LV8N/AUpdated Design
2020ChevroletCorvetteN/AUpdated Design
2020ChevroletExpress 25004.3LV6N/AUpdated Design
2020ChevroletExpress 35004.3LV6N/AUpdated Design
2020ChevroletSilverado 15004.3LV6N/AUpdated Design
2020GMCSavana 25004.3LV6N/AUpdated Design
2020GMCSavana 35004.3LV6N/AUpdated Design
2020GMCSierra 15004.3LV6N/AUpdated Design
2020GMCYukon5.3LV8N/AUpdated Design
2020GMCYukon XLN/AUpdated Design
2019CadillacCTS6.2LV8N/AUpdated Design
2019CadillacEscalade6.2LV8N/AUpdated Design
2019CadillacEscalade ESV6.2LV8N/AUpdated Design
2019ChevroletCamaro6.2LV8N/AUpdated Design
2019ChevroletCorvetteN/AUpdated Design
2019ChevroletExpress 25004.3LV6N/AUpdated Design
2019ChevroletExpress 35004.3LV6N/AUpdated Design
2019ChevroletSilverado 15005.3LV8N/AUpdated Design
2019ChevroletSilverado 1500 LD5.3LV8N/AUpdated Design
2019ChevroletTahoeN/AUpdated Design
2019GMCSavana 25004.3LV6N/AUpdated Design
2019GMCSavana 35004.3LV6N/AUpdated Design
2019GMCSierra 15004.3LV6N/AUpdated Design
2019GMCYukon5.3LV8N/AUpdated Design
2019GMCYukon XLN/AUpdated Design
2018CadillacCTS6.2LV8N/AUpdated Design
2018CadillacEscalade6.2LV8N/AUpdated Design
2018CadillacEscalade ESV6.2LV8N/AUpdated Design
2018ChevroletCamaro6.2LV8N/AUpdated Design
2018ChevroletCorvetteN/AUpdated Design
2018ChevroletExpress 25004.3LV6N/AUpdated Design
2018ChevroletExpress 35004.3LV6N/AUpdated Design
2018ChevroletSilverado 15005.3LV8N/AUpdated Design
2018ChevroletTahoeN/AUpdated Design
2018GMCSavana 25004.3LV6N/AUpdated Design
2018GMCSavana 35004.3LV6N/AUpdated Design
2018GMCSierra 15004.3LV6N/AUpdated Design
2018GMCYukonN/AUpdated Design
2018GMCYukon XLN/AUpdated Design
2017CadillacCTS6.2LV8N/AUpdated Design
2017CadillacEscalade6.2LV8N/AUpdated Design
2017CadillacEscalade ESV6.2LV8N/AUpdated Design
2017ChevroletCamaro6.2LV8N/AUpdated Design
2017ChevroletCorvetteN/AUpdated Design
2017ChevroletSilverado 15005.3LV8N/AUpdated Design
2017ChevroletTahoeN/AUpdated Design
2017GMCSierra 15004.3LV6N/AUpdated Design
2017GMCYukonN/AUpdated Design
2017GMCYukon XLN/AUpdated Design
2016CadillacCTS6.2LV8N/AUpdated Design
2016ChevroletCamaro6.2LV8N/AUpdated Design
2016ChevroletCorvetteN/AUpdated Design
2016ChevroletSilverado 15005.3LV8N/AUpdated Design
2016ChevroletTahoeN/AUpdated Design
2016GMCSierra 15004.3LV6N/AUpdated Design
2016GMCYukonN/AUpdated Design
2016GMCYukon XLN/AUpdated Design
2015ChevroletCorvetteN/AUpdated Design
2015ChevroletSilverado 15005.3LV8N/AUpdated Design
2015ChevroletTahoeN/AUpdated Design
2015GMCSierra 15004.3LV6N/AUpdated Design
2015GMCYukonN/AUpdated Design
2015GMCYukon XLN/AUpdated Design
2014ChevroletCorvetteN/AUpdated Design
2014GMCSierra 15004.3LV6N/AUpdated Design

* 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:

193017221P2662CONB11392EC2803PT2885PT3886PTA3065

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