Honda Odyssey — Spark Plug Replacement Cost

Based on real repair records · last updated October 13, 2026
$340
typical range $207 – $500 (parts + labor)
typical labor time 1.7 hrs · parts $108 · labor $169 · the rest is shop fees & tax (medians)
Median and middle-half range computed from real Honda Odyssey spark plug replacement repairs.

What owners actually paid

$207
1 in 4 paid less
$340
half paid less, half paid more
$500
3 in 4 paid less

The shaded middle is where half of all these repairs landed: $207 – $500. A quote inside that band is normal. Cheaper or pricier isn't automatically wrong — but it's worth asking why.

Real repair reports

These reports are a recent sample of real, paid Honda Odyssey spark plug replacement visits — quoted the way the owner and the technician actually said it.

Car owners said

“Check engine light, shaking”
2016 Honda Odyssey · 191,700 mi · $608 · 2.3 hrs labor · May 2026
“Spark plugs, Trans fluid”
2018 Honda Odyssey · 110,748 mi · $451 · 2 hrs labor · Apr 2026
“Scanner analysis, diagnose #3 spark plug oil fouled”
2017 Honda Odyssey · 219,714 mi · $244 · Mar 2025

What this repair is

Spark plugs ignite the fuel in each cylinder. Worn plugs cause rough running, misfires, poor fuel economy, and eventually a flashing check-engine light. Modern plugs last 60k–100k miles; the price is mostly labor, which varies hugely by how buried the plugs are on your engine.

Is your quote fair?

If your quote lands between $207 and $500, it's inside the range where half of all real Honda Odyssey repairs of this kind land — and the typical job takes about 1.7 hours of labor. Quotes well below aren't automatically good news (economy parts, or related work skipped) and quotes above aren't automatically gouging (trim variants, premium parts, seized hardware) — but both ends deserve questions.

The symptom behind this repair

This fix most often shows up when owners report Car Running Rough or Misfiring or Car Shaking or Vibrating While Driving — those pages show how often each complaint actually ends here, and what the alternatives cost.

Other repairs on the Honda Odyssey

Take this to the shop

The FixDozer Fair Price Report puts this page on one printable sheet — the fair range, parts and labor split out, and what moves the price — so you can compare a written quote line by line.

Download the Fair Price Report (PDF)

View it online · Not sure what's wrong? Start from the symptom

Where these numbers come from. FixDozer computes statistics from a large, continuously updated body of real-world US automotive repair records.