# What You Pay for Spark Plugs in Ontario — Average Prices & Breakdown _Last updated: 2026-10-05T07:43:17Z_ > In Ontario, spark plug replacement tends to run from $484 to $1,791 per job, with a mid-market job near $931. ## Typical cost at a glance | Level | Price | | --- | --- | | Low | ~$484 | | Typical | ~$931 | | High | ~$1,791 | _Currency: USD, per job._ ## Cost by type | Type | Low | Typical | High | | --- | --- | --- | --- | | Full repair or service job | ~$484 | ~$1,138 | ~$1,791 | | One-system fix | ~$97.00 | ~$389 | ~$681 | | Shop diagnostic and written estimate | ~$19.00 | ~$90.00 | ~$161 | | Dealer parts or performance upgrade | ~$702 | ~$2,097 | ~$3,492 | | Tow-in or same-day turnaround | ~$605 | ~$1,780 | ~$2,955 | ## How to compare quotes for spark plug replacement Cheapest is not the same as best value for spark plug replacement. A slightly higher quote with a complete scope and no open-ended extras is often safer than the lowest figure with caveats. ## Timing your spark plug replacement For spark plug replacement, same-day and after-hours call-outs sit at the top of the range. A standard appointment booked in advance gives you the best chance of the typical figure. ## What moves the price of spark plug replacement The scope you agree drives most of the cost of spark plug replacement. Every extra task, upgraded material or access complication adds labour and risk, and the provider prices that risk into the quote. ## What Spark Plugs typically costs Plan around a $484–$1,791 per job band for spark plug replacement in Ontario. A typical job is near $931, and the gap between the two ends is where scope, materials and timing do their work. ## Frequently asked questions ### How much does spark plug replacement cost? Most spark plug replacement falls between $484 and $1,791, with a typical figure near $931 per job. The low end is a straightforward job with no surprises; the high end covers complex scope, premium materials or urgent timing. It is worth testing that against a couple of quotes in Ontario. ### What affects the price of spark plug replacement? No single factor decides it — scope, materials, access and timing all move the total, and the biggest swings usually come from access and scheduling. Local providers in Ontario can confirm how that applies to your area. ### Is Spark Plugs cheaper in smaller cities? Often, but not always. Smaller markets can carry a travel or availability premium that offsets a lower local rate, so it is worth checking a nearby city before assuming the lowest published figure applies to you. In Ontario, that is worth confirming with a local provider before you commit. ### How many quotes should I get for spark plug replacement? Two or three written quotes are enough to see the real market range. Compare the same scope side by side, and ask each provider what is excluded and what would change the price after the quote is accepted. The answer can shift with the Ontario market, so check locally. ## Keep comparing - [Auto](/category/auto/) - [Auto Repair](/ontario/auto-repair/) - [Transmission Repair](/ontario/transmission-repair/) - [Brake Service](/ontario/brake-service/) - [Auto Painting](/ontario/auto-painting/) - [CV Axles](/ontario/cv-axles/) - [Ball Joints](/ontario/ball-joints/) - [Alabama](/alabama/spark-plugs/) - [Alaska](/alaska/spark-plugs/) - [Arizona](/arizona/spark-plugs/) - [Arkansas](/arkansas/spark-plugs/) - [California](/california/spark-plugs/) - [Colorado](/colorado/spark-plugs/) - [Connecticut](/connecticut/spark-plugs/) - [Delaware](/delaware/spark-plugs/) - [District of Columbia](/district-of-columbia/spark-plugs/) - [Florida](/florida/spark-plugs/) - [Georgia](/georgia/spark-plugs/) - [Hawaii](/hawaii/spark-plugs/) - [Idaho](/idaho/spark-plugs/) - [Illinois](/illinois/spark-plugs/) - [Indiana](/indiana/spark-plugs/) - [Iowa](/iowa/spark-plugs/) - [Kansas](/kansas/spark-plugs/) - [Kentucky](/kentucky/spark-plugs/) - [Louisiana](/louisiana/spark-plugs/) - [Maine](/maine/spark-plugs/) - [Maryland](/maryland/spark-plugs/) - [Massachusetts](/massachusetts/spark-plugs/) - [Michigan](/michigan/spark-plugs/) - [Minnesota](/minnesota/spark-plugs/) - [Mississippi](/mississippi/spark-plugs/) - [Missouri](/missouri/spark-plugs/) - [Montana](/montana/spark-plugs/) - [Nebraska](/nebraska/spark-plugs/) - [Nevada](/nevada/spark-plugs/) - [New Hampshire](/new-hampshire/spark-plugs/) - [New Jersey](/new-jersey/spark-plugs/) - [New Mexico](/new-mexico/spark-plugs/) - [New York](/new-york/spark-plugs/) - [North Carolina](/north-carolina/spark-plugs/) - [North Dakota](/north-dakota/spark-plugs/) - [Ohio](/ohio/spark-plugs/) - [Oklahoma](/oklahoma/spark-plugs/) - [Oregon](/oregon/spark-plugs/) - [Pennsylvania](/pennsylvania/spark-plugs/) - [Rhode Island](/rhode-island/spark-plugs/) - [South Carolina](/south-carolina/spark-plugs/) - [South Dakota](/south-dakota/spark-plugs/) - [Tennessee](/tennessee/spark-plugs/) - [Texas](/texas/spark-plugs/) - [Utah](/utah/spark-plugs/) - [Vermont](/vermont/spark-plugs/) - [Virginia](/virginia/spark-plugs/) - [Washington](/washington/spark-plugs/) - [West Virginia](/west-virginia/spark-plugs/) - [Wisconsin](/wisconsin/spark-plugs/) - [Wyoming](/wyoming/spark-plugs/) - [Ontario](/ontario/spark-plugs/) - [Quebec](/quebec/spark-plugs/) - [British Columbia](/british-columbia/spark-plugs/) - [Alberta](/alberta/spark-plugs/) - [Saskatchewan](/saskatchewan/spark-plugs/) - [Manitoba](/manitoba/spark-plugs/) - [Nova Scotia](/nova-scotia/spark-plugs/) - [New Brunswick](/new-brunswick/spark-plugs/) - [Newfoundland and Labrador](/newfoundland-and-labrador/spark-plugs/) - [Prince Edward Island](/prince-edward-island/spark-plugs/) - [Hamilton](/hamilton/) - [Kitchener](/kitchener/) - [London](/london/) - [Ottawa](/ottawa/) - [Sudbury](/sudbury/) - [Thunder Bay](/thunder-bay/) - [Toronto](/toronto/) - [Windsor](/windsor/) --- These are planning ranges drawn from public price data and market research. They are not a quote, an offer or financial advice, and your actual price depends on the provider, the location and the scope of the work.