HomeIgnition > Ignition CoilStandard Ignition UF-743 Ignition Coil
Part #: UF-743

Standard Ignition UF-743 Ignition Coil

110 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Chevrolet, and GMC, Escalade, Escalade ESV, Camaro, Express 2500, Express 3500, CTS, Corvette, Silverado 1500, Savana 2500, Savana 3500, Sierra 1500, Tahoe, Yukon, and Yukon XL
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Reliable Ignition Coil for Cadillac, Chevrolet, and GMC Vehicles

The Standard Ignition UF-743 ignition coil is designed to deliver consistent performance for a range of Cadillac, Chevrolet, and GMC models. Engineered for near-plug ignition systems, this coil ensures efficient voltage delivery and reliable engine operation.

Key Features of Standard Ignition UF-743 Ignition Coil

  • Bolt-on attachment method for secure installation
  • Black color housing with durable construction
  • Female rectangular connector with one connector quantity
  • Includes mounting bracket(s) for valve cover installation
  • Male blade terminals with four terminal quantity
  • Operates at 12 volts for standard ignition systems
  • Designed for near-plug ignition type applications

Detailed Product Description

The Standard Ignition UF-743 ignition coil is specifically designed to fit a variety of vehicles including Cadillac CTS, Escalade, and Escalade ESV; Chevrolet Camaro, Corvette, Express 2500, Express 3500, Silverado 1500, Silverado 2500, and Tahoe; as well as GMC Sierra 1500, Savana 2500, Savana 3500, Yukon, and Yukon XL. This ignition coil mounts directly to the valve cover using the included mounting bracket, providing a secure and stable connection. The coil features a female rectangular connector and male blade terminals, ensuring compatibility with the vehicle’s wiring harness and ignition system. Operating at 12 volts, it supports near-plug ignition systems, which are common in these GM models.

Common Applications and Issues Addressed

  • Restores proper spark delivery to the engine
  • Resolves misfires caused by faulty ignition coils
  • Eliminates rough idling and engine hesitation
  • Prevents hard starting conditions related to ignition failure
  • Improves overall engine performance and fuel efficiency

Installation Notes and Tips

  • Ensure the ignition is off and battery disconnected before installation
  • Use the bolt-on attachment method with the included mounting bracket for secure fitment on the valve cover
  • Verify connector orientation: female rectangular connector and male blade terminals
  • Check for proper seating and secure electrical connections to avoid misfires
  • Consult vehicle-specific service manual for torque specifications and safety precautions

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The UF-743 ignition coil undergoes rigorous testing to maintain consistent voltage output and resistance standards. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer’s website for exact warranty terms.

BrandStandard Ignition
Part NumberUF-743
Attachment MethodBolt On
ColorBlack
Connector GenderFemale
Connector ShapeRectangular
Ignition TypeNear Plug
Mounting Bracket(s) IncludedYes
Mounting LocationValve Cover
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 110 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2023ChevroletCheyenne5.3LV8N/A
2022CadillacEscalade6.2LV8N/A
2022ChevroletCheyenne5.3LV8N/A
2022ChevroletSilverado 15006.2LV8N/ADelphi Type
2022GMCSierra 15006.2LV8N/ADelphi Type
2021CadillacEscalade6.2LV8N/ASquare Coil
2021CadillacEscalade ESV6.2LV8N/ASquare Coil
2021ChevroletCamaro6.2LV8N/A
2021ChevroletCheyenne5.3LV8N/A
2021ChevroletExpress 25004.3LV6N/A
2021ChevroletExpress 25006.6LV8N/A
2021ChevroletExpress 35004.3LV6N/A
2021ChevroletExpress 35006.6LV8N/A
2020CadillacEscalade6.2LV8N/ASquare Coil
2020CadillacEscalade ESV6.2LV8N/ASquare Coil
2020ChevroletCamaro6.2LV8N/A
2020ChevroletCheyenne5.3LV8N/A
2020ChevroletExpress 25004.3LV6N/A
2020ChevroletExpress 35004.3LV6N/A
2020GMCSavana 25004.3LV6N/A
2020GMCSavana 35004.3LV6N/A
2020GMCYukon XLN/A
2019CadillacCTS6.2LV8N/ASquare Coil
2019CadillacEscalade6.2LV8N/ASquare Coil
2019CadillacEscalade ESV6.2LV8N/ASquare Coil
2019ChevroletCamaro6.2LV8N/A
2019ChevroletCheyenne5.3LV8N/A
2019ChevroletCorvetteN/ASquare Coil
2019ChevroletExpress 25004.3LV6N/A
2019ChevroletExpress 35004.3LV6N/A
2019ChevroletSilverado 15004.3LV6N/A
2019ChevroletSilverado 15005.3LV8N/ASquare Coil; Mitsubishi
2019ChevroletSilverado 15006.2LV8N/ASquare Coil; Mitsubishi
2019ChevroletTahoeN/A
2019GMCSavana 25004.3LV6N/A
2019GMCSavana 35004.3LV6N/A
2019GMCSierra 15004.3LV6N/A
2019GMCSierra 15005.3LV8N/ASquare Coil; Mitsubishi
2019GMCSierra 15006.2LV8N/ASquare Coil; Mitsubishi
2019GMCYukon5.3LV8N/A
2019GMCYukon XLN/A
2018CadillacCTS6.2LV8N/ASquare Coil
2018CadillacEscalade6.2LV8N/ASquare Coil
2018CadillacEscalade ESV6.2LV8N/ASquare Coil
2018ChevroletCamaro6.2LV8N/ASquare Coil
2018ChevroletCheyenne5.3LV8N/A
2018ChevroletCorvetteN/ASquare Coil
2018ChevroletExpress 25004.3LV6N/A
2018ChevroletExpress 35004.3LV6N/A
2018ChevroletSilverado 15004.3LV6N/ASquare Coil
2018ChevroletSilverado 15006.2LV8N/ASquare Coil
2018ChevroletSilverado 15005.3LV8N/ASquare Coil
2018ChevroletSilverado 25005.3LV8N/A
2018ChevroletTahoeN/ASquare Coil
2018GMCSavana 25004.3LV6N/A
2018GMCSavana 35004.3LV6N/A
2018GMCSierra 15004.3LV6N/ASquare Coil
2018GMCSierra 15006.2LV8N/ASquare Coil
2018GMCSierra 15005.3LV8N/ASquare Coil
2018GMCYukonN/ASquare Coil
2018GMCYukon XLN/A
2017CadillacCTS6.2LV8N/ASquare Coil
2017CadillacEscalade6.2LV8N/ASquare Coil
2017CadillacEscalade ESV6.2LV8N/ASquare Coil
2017ChevroletCamaro6.2LV8N/ASquare Coil
2017ChevroletCorvetteN/ASquare Coil
2017ChevroletSilverado 15006.2LV8N/ASquare Coil
2017ChevroletSilverado 15005.3LV8N/ASquare Coil
2017ChevroletSilverado 15004.3LV6N/ASquare Coil
2017ChevroletSilverado 25005.3LV8N/A
2017ChevroletTahoeN/ASquare Coil
2017GMCSierra 15004.3LV6N/ASquare Coil
2017GMCSierra 15006.2LV8N/ASquare Coil
2017GMCSierra 15005.3LV8N/ASquare Coil
2017GMCYukonN/ASquare Coil
2017GMCYukon XLN/A
2016CadillacCTS6.2LV8N/ASquare Coil
2016CadillacEscalade6.2LV8N/A
2016ChevroletCamaro6.2LV8N/ASquare Coil
2016ChevroletCorvetteN/ASquare Coil
2016ChevroletSilverado 15004.3LV6N/ASquare Coil
2016ChevroletSilverado 15006.2LV8N/ASquare Coil
2016ChevroletSilverado 15005.3LV8N/ASquare Coil
2016ChevroletSilverado 25005.3LV8N/A
2016ChevroletTahoeN/ASquare Coil
2016GMCSierra 15006.2LV8N/ASquare Coil
2016GMCSierra 15005.3LV8N/ASquare Coil
2016GMCSierra 15004.3LV6N/ASquare Coil
2016GMCYukonN/ASquare Coil
2016GMCYukon XLN/A
2015CadillacEscalade6.2LV8N/A
2015ChevroletCorvetteN/ASquare Coil
2015ChevroletSilverado 15006.2LV8N/ASquare Coil
2015ChevroletSilverado 15005.3LV8N/ASquare Coil
2015ChevroletSilverado 15004.3LV6N/ASquare Coil
2015ChevroletSilverado 25005.3LV8N/A
2015ChevroletTahoeN/ASquare Coil
2015GMCSierra 15004.3LV6N/ASquare Coil
2015GMCSierra 15006.2LV8N/ASquare Coil
2015GMCSierra 15005.3LV8N/ASquare Coil
2015GMCYukonN/ASquare Coil
2015GMCYukon XLN/ASquare Coil
2014ChevroletCorvetteN/ASquare Coil
2014ChevroletSilverado 15006.2LV8N/ASquare Coil
2014ChevroletSilverado 15005.3LV8N/ASquare Coil
2014ChevroletSilverado 15004.3LV6N/ASquare Coil
2014ChevroletSilverado 25005.3LV8N/A
2014GMCSierra 15006.2LV8N/ASquare Coil
2014GMCSierra 15005.3LV8N/ASquare Coil
2014GMCSierra 15004.3LV6N/ASquare Coil

* 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:

126191612505-54022736-12393IC547488825C18778266C-868C1820E1243EBA1102GN10639IC849

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