Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Show More Show Less

Price

Parts for your 2018 Honda Civic-Ignition coils

Sort by
NGK Ignition Coil - U5132

NGK Ignition Coil - U5132

Confirm Vehicle
$178
Fitment Notes:
See More
Goss Ignition Coil - C397

Goss Ignition Coil - C397

Confirm Vehicle
$177
Fitment Notes:
See More
Goss Ignition Coil - C479

Goss Ignition Coil - C479

Confirm Vehicle
$147
Fitment Notes:
See More
NGK Ignition Coil - U5067

NGK Ignition Coil - U5067

Confirm Vehicle
$153
Fitment Notes:
See More

Explore 4WD & Adventure

OEX Ignition Coil - OC450S
OEX

OEX Ignition Coil - OC450S

Confirm Vehicle
$124
Fitment Notes:
See More
OEX Ignition Coil - OC563C
OEX

OEX Ignition Coil - OC563C

Confirm Vehicle
$125
Fitment Notes:
See More
NGK Ignition Coil - U2055

NGK Ignition Coil - U2055

Confirm Vehicle
$286
Fitment Notes:
See More
Goss Ignition Coil - C411

Goss Ignition Coil - C411

Confirm Vehicle
$184
Fitment Notes:
See More
NGK Ignition Coil - U5003

NGK Ignition Coil - U5003

Confirm Vehicle
$149
Fitment Notes:
See More
NGK Ignition Coil - U2005

NGK Ignition Coil - U2005

Confirm Vehicle
$155
Fitment Notes:
See More
Goss Ignition Coil - C569

Goss Ignition Coil - C569

Confirm Vehicle
$122
Fitment Notes:
See More
OEX Ignition Coil - OC605C
OEX

OEX Ignition Coil - OC605C

Confirm Vehicle
$102
Fitment Notes:
See More
NGK Ignition Coil - U5076

NGK Ignition Coil - U5076

Confirm Vehicle
$441
Fitment Notes:
See More
NGK Ignition Coil - U5063

NGK Ignition Coil - U5063

Confirm Vehicle
$241
Fitment Notes:
See More
Goss Ignition Coil - C394

Goss Ignition Coil - C394

Confirm Vehicle
$143
Fitment Notes:
See More
Goss Ignition Coil - C396

Goss Ignition Coil - C396

Confirm Vehicle
$123
Fitment Notes:
See More
Goss Ignition Coil - IM021M

Goss Ignition Coil - IM021M

Confirm Vehicle
$972
Fitment Notes:
See More
Tridon Ignition Coil - TIC043
Clearance

Tridon Ignition Coil - TIC043

Confirm Vehicle
$9
Fitment Notes:
See More
NGK Ignition Coil - U5093

NGK Ignition Coil - U5093

Confirm Vehicle
$394
Fitment Notes:
See More
OEX Ignition Coil - OC322C
OEX

OEX Ignition Coil - OC322C

Confirm Vehicle
$126
Fitment Notes:
See More
OEX Ignition Coil - OC316C
OEX

OEX Ignition Coil - OC316C

Confirm Vehicle
$120
Fitment Notes:
See More
Genuine OEM Ignition Coil - C457GEN

Genuine OEM Ignition Coil - C457GEN

Confirm Vehicle
$318
Fitment Notes:
See More
Goss Ignition Coil - C682

Goss Ignition Coil - C682

Confirm Vehicle
$286
Fitment Notes:
See More
Goss Ignition Coil - C370

Goss Ignition Coil - C370

Confirm Vehicle
$198
Fitment Notes:
See More
Goss Ignition Coil - C603

Goss Ignition Coil - C603

Confirm Vehicle
$154
Fitment Notes:
See More
Goss Ignition Coil - C129

Goss Ignition Coil - C129

Confirm Vehicle
$112
Fitment Notes:
See More
Goss Ignition Coil - C493

Goss Ignition Coil - C493

Confirm Vehicle
$120
Fitment Notes:
See More
Goss Ignition Coil - C593

Goss Ignition Coil - C593

Confirm Vehicle
$122
Fitment Notes:
See More
Showing 118 - 156 of 1207 products

Understanding Ignition Coils on the 2018 Honda Civic

When it comes to the 2018 Honda Civic, ignition coils are a vital component under the bonnet that play a crucial role in the vehicle's ignition system. This model does indeed use ignition coils, as it relies on a modern multi-coil electronic ignition setup to ensure efficient engine performance and smooth starts. Ignition coils are essential in converting the battery's low voltage into the high voltage needed to create a spark at the spark plugs, which then ignites the air-fuel mixture in the engine cylinders.

The 2018 Honda Civic typically features a coil-on-plug design. That means each cylinder has its own dedicated ignition coil mounted directly on the spark plug, which is quite common in contemporary vehicles. This arrangement maximises ignition efficiency and reduces misfires, offering better fuel economy and emissions control.

So, what exactly do ignition coils do? In a nutshell, these components act like transformers. They take the 12-volt electrical power from the car's battery and boost it up to tens of thousands of volts. This high voltage is necessary to spark across the gap of the spark plug, igniting the compressed air-fuel mix in the engine's cylinders. Without functioning ignition coils, the engine won't fire properly - leading to rough idling, reduced power, and trouble starting, or it may not start at all.

Because ignition coils are electronic components that endure constant heat and vibration in the engine bay, they are prone to wear over time. For the 2018 Honda Civic, paying attention to the ignition coils during routine service is a smart move. Faulty coils can trigger engine warning lights and cause a drop in performance, so maintenance is key to keeping everything running smoothly.

When it comes to servicing or replacing ignition coils in the Civic, a few things can be helpful to know:

  • Signs of worn or failing ignition coils: Drivers might notice engine misfires, hesitation when accelerating, a rough idle, or an illuminated check engine light. If these symptoms pop up, it's worth having the coils checked out.
  • Inspection during servicing: Mechanics usually inspect the ignition coils when the vehicle is in for a service, especially if the engine is showing performance issues or if the vehicle is high mileage.
  • Replacement recommendations: Typically, ignition coils don't have a strict replacement interval like oil or spark plugs. Instead, they're replaced as needed, often around 100,000 kilometres, but this can vary depending on driving conditions.

Replacing ignition coils on the 2018 Honda Civic is a straightforward task for professionals, thanks to the coil-on-plug design. Each coil is connected to a spark plug, and swapping them out when one fails is quite quick, enabling the engine to fire consistently once again. However, it's always best to replace any faulty coil with genuine or high-quality aftermarket parts to maintain optimal engine performance.

In terms of maintenance tips, keeping the ignition coils clean and dry can help extend their lifespan. The engine bay can get quite dirty, and moisture or grime can negatively impact coil performance. While the coils themselves don't need routine servicing aside from checks for cracks, corrosion, or carbon tracking, ensuring the spark plugs they connect to are in good condition also helps them do their job efficiently.

To keep a 2018 Honda Civic running like a top, it's a good idea to have ignition coils checked during regular intervals, such as when replacing spark plugs or if any engine performance issues arise. Ignoring ignition coil problems can lead to increased fuel consumption and even potential damage to the catalytic converter due to unburnt fuel passing through.

Overall, ignition coils in the 2018 Honda Civic are crucial electrical components that are definitely relevant and integral to the vehicle's ignition system. While they're generally reliable, being attentive to any signs that they may be failing can save drivers from more significant engine troubles down the track. Regular checks and replacing faulty coils as soon as possible ensures the Civic stays efficient, responsive, and enjoyable to drive.