# What Spark Plugs Costs in Illinois — Low, High and Typical _Last updated: 2026-10-05T07:43:17Z_ > Set your Illinois budget somewhere between $484 and $1,791 per job. The number most people pay is nearer $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 | ## What Spark Plugs typically costs Plan around a $484–$1,791 per job band for spark plug replacement in Illinois. A typical job is near $931, and the gap between the two ends is where scope, materials and timing do their work. ## What moves the price of spark plug replacement Labour, materials and timing explain most of the gap between two quotes for spark plug replacement. Access and preparation often matter as much as the headline task, so a job that needs extra setup or a second visit costs more even when the base price looks identical. ## Timing your spark plug replacement Urgent spark plug replacement work is priced for speed: overtime, priority materials and squeezed schedules all add cost. Planning a few weeks ahead is often the simplest way to stay near $931. ## How to compare quotes for spark plug replacement For spark plug replacement, a fair comparison means identical scope. If one quote includes permits and cleanup and another does not, the cheaper total may not be cheaper at all. ## 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. For Illinois, ask a provider to put that in writing with the quote. ### 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. Providers serving Illinois can tell you how it affects a typical job. ### 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. Where you are in Illinois can change the detail, so compare nearby quotes. ### 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 specifics vary across Illinois, so confirm them with the provider you hire. ## Keep comparing - [Auto](/category/auto/) - [Auto Repair](/illinois/auto-repair/) - [Transmission Repair](/illinois/transmission-repair/) - [Brake Service](/illinois/brake-service/) - [Auto Painting](/illinois/auto-painting/) - [CV Axles](/illinois/cv-axles/) - [Ball Joints](/illinois/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/) - [Chicago](/chicago/) - [Joliet](/joliet/) - [Naperville](/naperville/) - [Peoria](/peoria/) - [Rockford](/rockford/) - [Springfield](/springfield/) --- 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.