Average Cost
$180 to $550+
Total cost changes with coil count, labor access, and whether the repair is a single failed coil or part of a broader tune-up.
TorqueMech Cost Guide
Ignition Coil Replacement Cost
Ignition coil replacement cost usually depends on how many coils are involved, how easy they are to reach, and whether spark plugs or boots should be serviced at the same time. This page gives you a practical baseline before you move into the estimator.
Labor Time
0.5 to 1.5 hours
Coil-on-plug engines are usually quick, but intake removal or rear-bank access can add labor.
Parts Cost
$50 to $250+ per coil
Price varies based on brand, OE versus aftermarket quality, and whether boots or related ignition parts are replaced too.
Common Symptoms
- Engine misfire under load or at idle
- Check engine light with ignition or misfire codes
- Rough idle or hesitation on acceleration
- Noticeable loss of power
- Poor fuel economy from incomplete combustion
What Affects Cost
- Single coil replacement versus multiple coils
- Engine layout and access to rear-bank cylinders
- Whether spark plugs or boots should be replaced at the same visit
- Need for diagnosis before parts replacement
- OE, premium aftermarket, or budget ignition parts
Service Overview
Coil quotes are most accurate when the root cause is confirmed first. Good shops check the misfire pattern, inspect the plug condition, and make sure the issue is not coming from fuel delivery or compression before replacing ignition parts.
- Confirm the fault with scan data, misfire counters, or coil swapping
- Inspect plugs, boots, and connectors for heat or oil damage
- Remove engine covers or intake components if access is tight
- Install the replacement coil and clear the fault
- Verify smooth operation under idle and load
Estimate This Repair
Use TorqueMech to build an ignition coil replacement estimate with your labor rate, selected service, and vehicle context.
Related Cost Guides
Compare this repair with a few other live TorqueMech cost guides.