Repair Cost Guide

Spark plugs replacement cost
for a Nissan Altima

Replacing spark plugs on a Nissan Altima involves removing the ignition coil and spark plug wire, then extracting the old spark plug and installing a new one. The cost for this repair on a Nissan Altima is typically driven by the type of spark plugs used, the number of spark plugs that need to be replaced, and the labour rates of the mechanic or repair shop. Additionally, if other repairs are needed, such as ignition coil replacement, this can also impact the overall cost.

$220 – $380
Typical fair price range · USD

Cost breakdown

Parts: ~$100 / Labour: ~$120

What affects the price

type and quality of spark plugs used
number of spark plugs that need replacement
mechanic's labour rates and location

Can you do it yourself?

Possible with skill — requires a spark plug socket and sufficient mechanical aptitude to avoid damaging the engine or spark plug well

Tips before you pay

using platinum or iridium spark plugs can increase the cost but provides better performance and longevity
having this repair done as part of routine maintenance can help prevent more costly issues down the road
shopping around for quotes from different mechanics or repair shops can help find the best price

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Estimate based on typical U.S. market rates as of July 2026. Actual prices vary by region, shop, and parts quality — always compare against a real quote using our Scam Checker.