HomeIgnition > Hardware, Fasteners and FittingsStandard Ignition SPP221E Direct Ignition Coil Boot
Part #: SPP221E

Standard Ignition SPP221E Direct Ignition Coil Boot

⚙️ 45 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura and Honda, Accord, Civic, Clarity, CR-V, Fit, Insight, and RDX
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Reliable Direct Ignition Coil Boot for Acura and Honda Vehicles

The Standard Ignition Direct Ignition Coil Boot (Part Number SPP221E) is designed to provide a secure connection between the ignition coil and spark plug. Engineered for Acura and Honda models, this coil boot ensures consistent ignition performance and helps maintain engine efficiency.

  • Compatible with Acura and Honda vehicles including Accord, Civic, Clarity, CR-V, Fit, Insight, and RDX
  • Direct ignition coil boot designed for precise fit and reliable electrical insulation
  • Durable construction to withstand high temperatures and engine vibrations
  • Part Number SPP221E for easy identification and replacement

Product Details and Compatibility

This ignition coil boot is specifically engineered to fit a range of Acura and Honda models such as the Accord, Civic, Clarity, CR-V, Fit, Insight, and RDX. The part number SPP221E corresponds to a direct ignition coil boot that connects the ignition coil directly to the spark plug, eliminating the need for spark plug wires. This design helps improve ignition system reliability and reduces potential misfires caused by poor connections or damaged boots.

Common Applications and Problem Resolution

  • Replaces worn or cracked ignition coil boots causing misfires or rough idling
  • Addresses ignition coil connection issues leading to engine hesitation or poor acceleration
  • Prevents moisture intrusion and electrical shorts in the ignition system
  • Helps restore proper spark delivery for improved fuel efficiency and emissions

Installation Notes and Tips

When installing the Standard Ignition Direct Ignition Coil Boot SPP221E, ensure the ignition coil and spark plug surfaces are clean and free of debris. Carefully seat the boot onto the ignition coil and spark plug to avoid damage. It is recommended to inspect the ignition coil and spark plug condition during replacement to ensure optimal performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit and function. The SPP221E ignition coil boot undergoes quality control testing to ensure durability and reliable performance. Please refer to Standard Ignition's warranty policy for specific coverage details.

This part fits 45 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025HondaCivic1.5LL4N/A
2025HondaCR-V1.5LL4N/A
2024HondaCR-V1.5LL4N/A
2023HondaAccord1.5LL4N/A
2023HondaCR-V1.5LL4N/A
2022HondaAccord1.5LL4N/A
2022HondaCR-V1.5LL4N/A
2021HondaAccord1.5LL4N/A
2021HondaCivic1.5LL4N/A
2021HondaClarity1.5LL4ELECTRIC/GASN/A
2021HondaCR-V1.5LL4N/A
2021HondaInsight1.5LL4N/A
2020AcuraRDX2.0LL4N/A
2020HondaAccord1.5LL4N/A
2020HondaAccord2.0LL4N/A
2020HondaCivic1.5LL4N/A
2020HondaCivic2.0LL4N/A
2020HondaClarity1.5LL4ELECTRIC/GASN/A
2020HondaCR-V1.5LL4N/A
2020HondaFit1.5LL4N/A
2020HondaInsight1.5LL4N/A
2019AcuraRDX2.0LL4N/A
2019HondaAccord1.5LL4N/A
2019HondaAccord2.0LL4N/A
2019HondaCivic1.5LL4N/A
2019HondaCivic2.0LL4N/A
2019HondaClarity1.5LL4ELECTRIC/GASN/A
2019HondaCR-V1.5LL4N/A
2019HondaFit1.5LL4N/A
2019HondaInsight1.5LL4N/A
2018HondaAccord1.5LL4N/A
2018HondaAccord2.0LL4N/A
2018HondaCivic1.5LL4N/A
2018HondaCivic2.0LL4N/A
2018HondaClarity1.5LL4ELECTRIC/GASN/A
2018HondaCR-V1.5LL4N/A
2018HondaFit1.5LL4N/A
2017HondaCivic1.5LL4N/A
2017HondaCivic2.0LL4N/A
2017HondaCR-V1.5LL4N/A
2017HondaFit1.5LL4N/A
2016HondaCivic1.5LL4N/A
2016HondaCivic2.0LL4N/A
2016HondaFit1.5LL4N/A
2015HondaFit1.5LL4N/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:

SPB284

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