Mishimoto Ignition Coil Set 16-21 Honda Civic 4-Cylinder

Mishimoto Ignition Coil Set 16-21 Honda Civic 4-Cylinder | OEM-Quality Replacement | Ignition Coils

Overview

The Mishimoto Ignition Coil Set for 2016-2021 Honda Civic 4-cylinder models is designed to restore and maintain optimal spark delivery for your engine. Ignition coils play a critical role in converting battery voltage into the high voltage needed to ignite the air/fuel mixture inside the combustion chamber. Over time, factory coils can weaken, leading to misfires, rough idling, and reduced performance. This coil set is an ideal maintenance upgrade to ensure your Civic’s ignition system is operating at peak efficiency before pursuing power modifications.

Engineered to meet or exceed OEM Honda standards, these ignition coils are built with durability and reliability in mind. The primary coil frame is constructed from phenolic resin, a material known for its excellent heat resistance and longevity in demanding engine environments. The precision lower boot seals out moisture and contaminants from the spark plug well, preventing fouling and ensuring consistent spark delivery. Additionally, each coil is pre-lubricated with dielectric grease to protect against corrosion and maintain a secure electrical connection.

For Honda Civic owners focused on reliability and smooth engine operation, this ignition coil set provides tangible benefits such as improved engine startup, smoother idle quality, and restored throttle response. Maintaining a strong and consistent spark is essential for efficient combustion, which translates to better fuel economy and reduced emissions. This set is a practical upgrade for those who want to keep their Civic running strong and ready for future performance enhancements.

Features & Specifications

This Mishimoto Ignition Coil Set is engineered specifically for 2016-2021 Honda Civic 4-cylinder engines and features robust phenolic resin construction. Designed to deliver reliable spark performance and longevity, it provides a direct OEM replacement solution for enthusiasts seeking improved ignition system reliability and smoother engine operation.

• Brand: Mishimoto
• Product: Ignition Coil Set 16-21 Honda Civic 4-Cylinder
• Part Number: MMIG-CIV-1604
• Fitment: 2016-2021 Honda Civic 4-Cylinder
• Material: Phenolic Resin
• Finish: Black
• Construction: Molded with precision lower boot
• Origin: Not specified

Key Benefits

• Performance: Restores strong, consistent spark to prevent misfires and improve throttle response
• Durability: Phenolic resin construction withstands high engine temperatures for long service life
• Fitment: Direct OEM replacement ensures perfect fit and plug well sealing
• Reliability: Pre-lubricated with dielectric grease to prevent corrosion and maintain electrical connection
• Maintenance: Ideal for refreshing ignition system before power upgrades or as routine replacement
• Warranty: Backed by Mishimoto’s Lifetime Warranty for peace of mind

What's Included

• 4× Mishimoto Ignition Coils for 16-21 Honda Civic 4-Cylinder
• Pre-applied dielectric grease on coil boots
• Installation instructions (included)

Installation & Compatibility

Installation of the Mishimoto Ignition Coil Set is straightforward and typically DIY-friendly for those with basic mechanical skills. The coils are a direct bolt-on replacement for factory units, requiring no modifications or special tools beyond standard hand tools. It is recommended to replace spark plugs simultaneously to maximize ignition system performance. No tuning is required for this maintenance upgrade, making it an accessible improvement for daily drivers and enthusiasts alike.

• Professional Installation: DIY-Friendly
• Modifications Required: None
• Verify Compatibility: Confirm fitment for your specific 2016-2021 Honda Civic 4-cylinder model

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