HomeIgnition > Hardware, Fasteners and FittingsStandard Ignition SPP227E Direct Ignition Coil Boot
Part #: SPP227E

Standard Ignition SPP227E Direct Ignition Coil Boot

⚙️ 77 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, and GMC, Acadia, ATS, Blazer, Camaro, Canyon, Colorado, CT5, CT6, CTS, LaCrosse, Regal Sportback, XT5, and XT6
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Reliable Direct Ignition Coil Boot for GM Vehicles

The Standard Ignition SPP227E direct ignition coil boot is engineered to provide consistent performance and durability for select Buick, Cadillac, Chevrolet, and GMC models. Designed with a straight boot configuration and high-quality materials, this coil boot ensures a secure connection and optimal ignition system function.

  • Straight boot configuration for precise fitment
  • Black coil boot color with silicone insulator material
  • Includes spring and 2k ohm resistor for proper electrical resistance
  • Multiple piece design featuring a phenolic tube and silicone tip
  • Length of 4.52 inches (114.8 mm) suitable for direct ignition systems
  • Standard grade type meeting OEM replacement standards
  • Compatible with 4 or 6 coil boots per vehicle requirement

Product Details and Specifications

The Standard Ignition SPP227E coil boot is constructed with a durable silicone insulator that withstands high temperatures and electrical stress. Its multiple piece design combines a phenolic tube with a silicone tip to provide reliable insulation and mechanical strength. The included spring and 2k ohm resistor help maintain proper ignition coil performance by controlling electrical resistance and reducing radio frequency interference. This coil boot measures 4.52 inches in length, making it suitable for direct ignition systems on various GM vehicles.

Compatible Vehicles and Applications

This direct ignition coil boot is compatible with a range of Buick, Cadillac, Chevrolet, and GMC models, including the Acadia, ATS, Blazer, Camaro, Canyon, Colorado, CT5, CT6, CTS, LaCrosse, Regal Sportback, XT5, and XT6. It serves as an OEM replacement part designed to meet factory specifications, ensuring proper fit and function in these vehicles.

  • Resolves ignition misfires caused by worn or damaged coil boots
  • Prevents electrical arcing and improves spark delivery
  • Eliminates issues related to poor coil-to-spark plug connection
  • Helps maintain engine performance and fuel efficiency
  • Reduces radio frequency interference affecting vehicle electronics

Installation Notes and Tips

When installing the Standard Ignition SPP227E coil boot, ensure the ignition coil and spark plug surfaces are clean and free of debris. The straight boot configuration allows for straightforward alignment and connection. Verify that the spring and resistor are properly seated within the boot to maintain electrical continuity. Installation typically requires replacing all coil boots per vehicle requirements (4 or 6) to ensure balanced ignition performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The SPP227E coil boot is tested for fit, form, and function to ensure compatibility with specified GM models. While specific warranty details are not provided here, Standard Ignition products generally come with a limited warranty against defects in materials and workmanship.

BrandStandard Ignition
Part NumberSPP227E
Boot ConfigurationStraight
Coil Boot ColorBlack
ContentIncludes spring and resistor
Grade TypeStandard
Insulator MaterialSilicone
Length - Inches4.52"
Length - mm114.808 mm
O.E.M. ReplacementYes
Package Quantity1 ea
Part MaterialMultiple piece design with phenolic tube and silicone tip
Per Vehicle Requirement4 or 6
Resistor2k ohms
Resistor Type2k ohms

This part fits 77 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2026CadillacCT53.0LV6N/A
2025CadillacCT53.0LV6N/A
2025CadillacXT53.6LV6N/A
2025CadillacXT63.6LV6N/A
2025ChevroletBlazer3.6LV6N/A
2024CadillacCT53.0LV6N/A
2024CadillacXT53.6LV6N/A
2024CadillacXT63.6LV6N/A
2024ChevroletBlazer3.6LV6N/A
2024ChevroletCamaro3.6LV6N/A
2023CadillacCT53.0LV6N/A
2023CadillacXT53.6LV6N/A
2023CadillacXT63.6LV6N/A
2023ChevroletBlazer3.6LV6N/A
2023ChevroletCamaro3.6LV6N/A
2023GMCAcadia3.6LV6N/A
2022CadillacCT53.0LV6N/A
2022CadillacXT53.6LV6N/A
2022CadillacXT63.6LV6N/A
2022ChevroletBlazer3.6LV6N/A
2022ChevroletCamaro3.6LV6N/A
2022ChevroletColorado3.6LV6N/A
2022GMCAcadia3.6LV6N/A
2021CadillacCT53.0LV6N/A
2021CadillacXT53.6LV6N/A
2021CadillacXT63.6LV6N/A
2021ChevroletBlazer3.6LV6N/A
2021ChevroletCamaro3.6LV6N/A
2021ChevroletColorado3.6LV6N/A
2021GMCAcadia3.6LV6N/A
2021GMCCanyon3.6LV6N/A
2020BuickRegal Sportback3.6LV6N/A
2020CadillacCT53.0LV6N/A
2020CadillacCT63.6LV6N/A
2020CadillacXT53.6LV6N/A
2020CadillacXT63.6LV6N/A
2020ChevroletBlazer3.6LV6N/A
2020ChevroletCamaro3.6LV6N/A
2020ChevroletColorado3.6LV6N/A
2020GMCAcadia3.6LV6N/A
2020GMCCanyon3.6LV6N/A
2019BuickLaCrosse3.6LV6N/A
2019BuickRegal Sportback3.6LV6N/A
2019CadillacATS3.6LV6N/A
2019CadillacCT63.0LV6N/A
2019CadillacCTS3.6LV6N/A
2019CadillacXT53.6LV6N/A
2019ChevroletBlazer3.6LV6N/A
2019ChevroletCamaro3.6LV6N/A
2019ChevroletColorado3.6LV6N/A
2019GMCAcadia3.6LV6N/A
2019GMCCanyon3.6LV6N/A
2018BuickLaCrosse3.6LV6N/A
2018BuickRegal Sportback3.6LV6N/A
2018CadillacATS3.6LV6N/A
2018CadillacCT63.0LV6N/A
2018CadillacCTS3.6LV6N/A
2018CadillacXT53.6LV6N/A
2018ChevroletCamaro3.6LV6N/A
2018ChevroletColorado3.6LV6N/A
2018GMCAcadia3.6LV6N/A
2018GMCCanyon3.6LV6N/A
2017BuickLaCrosse3.6LV6N/A
2017CadillacATS3.6LV6N/A
2017CadillacCT63.0LV6N/A
2017CadillacCTS3.6LV6N/A
2017CadillacXT53.6LV6N/A
2017ChevroletCamaro3.6LV6N/A
2017ChevroletColorado3.6LV6N/A
2017GMCAcadia3.6LV6N/A
2017GMCCanyon3.6LV6N/A
2016CadillacATS3.6LV6N/A
2016CadillacCT63.0LV6N/A
2016CadillacCTS3.6LV6N/A
2016ChevroletCamaro3.6LV6N/A
2015CadillacCTS3.6LV6N/A
2014CadillacCTS3.6LV6N/A

* 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:

99-241SPB290

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