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Upfront and transparent pricing. #### Estimate price near me Service Location SELECT VEHICLE Customer Ratings [(78)](https://www.yourmechanic.com/estimates/toyota/corolla/spark-plugs-replacement#reviews-anchor) Included for free with this service Online Booking Mechanic comes to you 12-month / 12k-mile warranty Free 50 point safety inspection Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM. [See availability](https://www.yourmechanic.com/book?mktg_jid=207&mktg_opt_conf=true) Customer Ratings [(78)](https://www.yourmechanic.com/estimates/toyota/corolla/spark-plugs-replacement#reviews-anchor) * * * Spark Plug Replacement Service ------------------------------ ##### How much does a Spark Plug Replacement cost? On average, the cost for a Toyota Corolla Spark Plug Replacement is $171 with $31 for parts and $140 for labor. Prices may vary depending on your location. ----------------------------------------------------------------------------------------------------------------------------------------------------------- | Car | Service | Estimate | Shop/Dealer Price | | --- | --- | --- | --- | | 1993 Toyota Corolla L4-1.6L | Service type Spark Plug Replacement | Estimate$217.40 | Shop/Dealer Price$236.60 - $286.10 | | 2006 Toyota Corolla L4-1.8L | Service type Spark Plug Replacement | Estimate$285.59 | Shop/Dealer Price$322.32 - $428.40 | | 2019 Toyota Corolla L4-1.8L | Service type Spark Plug Replacement | Estimate$358.39 | Shop/Dealer Price$413.35 - $574.04 | | 1997 Toyota Corolla L4-1.8L | Service type Spark Plug Replacement | Estimate$208.39 | Shop/Dealer Price$225.85 - $274.04 | | 2010 Toyota Corolla L4-2.4L | Service type Spark Plug Replacement | Estimate$307.27 | Shop/Dealer Price$350.92 - $474.38 | | 2021 Toyota Corolla L4-1.8L | Service type Spark Plug Replacement | Estimate$358.39 | Shop/Dealer Price$413.49 - $574.29 | | 2011 Toyota Corolla L4-2.4L | Service type Spark Plug Replacement | Estimate$290.07 | Shop/Dealer Price$327.96 - $437.43 | | 1994 Toyota Corolla L4-1.6L | Service type Spark Plug Replacement | Estimate$208.39 | Shop/Dealer Price$225.85 - $274.04 | Show example Toyota Corolla Spark Plug Replacement prices What are spark plugs and how do they work? ------------------------------------------ Spark plugs are one of the key components of your vehicle’s ignition system. They ignite gasoline and air inside of your engine. This gives your engine the power to propel you down the road. The spark plug takes high voltage electricity from the ignition coil and creates a spark at just right moment during the engine’s combustion cycle. This gives the engine the best mix of power, fuel economy and low emissions. However, the electrode at the end of the spark plug eventually wears out and can cause performance issues. [](https://www.yourmechanic.com/estimates/toyota/corolla/spark-plugs-replacement) Spark plugs-MATROX-1 When should you replace spark plugs? ------------------------------------ Replacement should follow the vehicle maintenance schedule. This will be listed in the vehicle’s owner’s manual. Some cars require regular replacement at 30k, 60k or 100k miles. It is possible in some cases that a spark plug might fail before the service schedule, but it’s not typically common. Avoiding spark plug replacement can cause: * Difficulty starting your car. * Check engine light for a misfire code. * Flashing check engine light during acceleration for misfire, this can cause engine damage. * Reduced fuel economy and/or power. * Rough idle and/or unexplained engine vibration. * Failed State emission testing. Even if only one spark plug is found to be faulty, they should always be replaced in sets. Most engines will require 4,6, or 8 spark plugs. How do mechanics replace spark plugs? ------------------------------------- Spark plugs are threaded into the engine’s cylinder head(s). Most cars have one plug per cylinder, so a four-cylinder engine will have four plugs, a six-cylinder engine will have six plugs, and so forth. The mechanic will: * Have the correct spark plugs on hand for your vehicle * Pull any diagnostic trouble codes that may be related to worn spark plugs. * Remove the original spark plugs and look at removed spark plugs for any clues indicating engine mis-operation exists; such as oil burning, excessively rich mixture, pre-ignition damage etc. Inform owner of any found unusual conditions. * Install new plugs using a torque wrench. * Finally, a road test of the vehicle to confirm normal operation. Is it safe to drive with worn spark plugs? ------------------------------------------ Yes, but spark plugs that are worn enough to cause engine-misfiring have the potential to cause engine damage and overheating of the catalytic converter. Regardless of the age of the plugs, or mileage, if the engine misfires or runs poorly, the plugs should be inspected for defects. Generally, spark plug failure will not keep the engine from running, but in cases of extreme wear, you may experience a limitation in the speed at which you can drive the car. If the maintenance schedule says the plugs should be replaced, it is best to do so promptly. When having spark plugs replaced keep in mind: ---------------------------------------------- * High-speed driving may accelerate spark plug wear. Consider earlier than required inspection and tune-up if you operate the car in severe conditions. * Plugs should always be promptly replaced per the manufacturer maintenance schedule even if they appear to be working perfectly. * If your vehicle is equipped with spark plug wires (as opposed to a coil-on-plug system), the wires should be replaced at the same time. This may increase the cost of your repair. * It is possible that when doing a spark plug replacement, your vehicle may also need additional parts like ignition coils, this will add to the repair cost. * Some engines require that the intake manifold be removed while replacing spark plugs. This may increase the parts and labor cost for the repair. * Leaking valve cover gaskets, which have let oil get in contact with the spark plugs, coils or wires, may be the cause of ignition system issues. Valve cover gaskets will need to be replaced in addition to the spark plugs, wires or coils. This will add to the repair cost. Fast and easy service at your home or office GET A QUOTE FOR YOUR CAR Backed by 12-month, 12.000-mile guarantee Number of Toyota Corolla Spark Plug Replacement services completed 858+ [services done by our mechanics](https://www.yourmechanic.com/services) TOTAL NUMBER OF EXPERT Toyota MECHANICS 1700+ [experts on our platform](https://www.yourmechanic.com/pro) Yourmechanic was featured in  [Learn more about us](https://www.yourmechanic.com/news) Popular Toyota Jobs * [Toyota Corolla Water Pump Replacement](https://www.yourmechanic.com/estimates/toyota/corolla/water-pump-replacement) * [Toyota Corolla Clean and Repack Wheel Bearing](https://www.yourmechanic.com/estimates/toyota/corolla/clean-and-repack-wheel-bearing) * [Toyota Corolla Loud clicking noise when I turn the car Inspection](https://www.yourmechanic.com/estimates/toyota/corolla/loud-clicking-noise-when-i-turn-the-car-inspection) * [Toyota Corolla Smell in the car Inspection](https://www.yourmechanic.com/estimates/toyota/corolla/smell-in-the-car-inspection) * [Toyota Corolla Fuel Injector Replacement](https://www.yourmechanic.com/estimates/toyota/corolla/fuel-injector-replacement) * [Toyota Corolla CV Axle / Shaft Assembly Replacement](https://www.yourmechanic.com/estimates/toyota/corolla/axle-cv-shaft-assembly-replacement) * [Toyota Corolla CV Axle / Shaft Assembly Replacement](https://www.yourmechanic.com/estimates/toyota/corolla/axle-cv-shaft-assembly-replacement) * [Toyota Corolla CV Axle / Shaft Assembly Replacement](https://www.yourmechanic.com/estimates/toyota/corolla/axle-cv-shaft-assembly-replacement) * [Toyota Corolla CV Axle / Shaft Assembly Replacement](https://www.yourmechanic.com/estimates/toyota/corolla/axle-cv-shaft-assembly-replacement) * [Toyota Corolla Brake Caliper Replacement](https://www.yourmechanic.com/estimates/toyota/corolla/brake-caliper-replacement) Auto service in Your City * [Ram 3500](https://www.yourmechanic.com/cars/ram/3500) Service In [Monterey, CA](https://www.yourmechanic.com/city/monterey-ca) * [Jeep Cherokee](https://www.yourmechanic.com/cars/jeep/cherokee) Service In [Bailey, CO](https://www.yourmechanic.com/city/bailey-co) * [Audi A3](https://www.yourmechanic.com/cars/audi/a3) Service In [Cary, NC](https://www.yourmechanic.com/city/cary-nc) * [Dodge Neon](https://www.yourmechanic.com/cars/dodge/neon) Service In [Mendham, NJ](https://www.yourmechanic.com/city/mendham-nj) * [Ford Police Responder Hybrid](https://www.yourmechanic.com/cars/ford/police-responder-hybrid) Service In [Paulsboro, NJ](https://www.yourmechanic.com/city/paulsboro-nj) * [Mini Cooper Paceman](https://www.yourmechanic.com/cars/mini/cooper-paceman) Service In [Toms River, NJ](https://www.yourmechanic.com/city/toms-river-nj) * [Jaguar F-Pace](https://www.yourmechanic.com/cars/jaguar/f-pace) Service In [Old Westbury, NY](https://www.yourmechanic.com/city/old-westbury-ny) * [Honda S2000](https://www.yourmechanic.com/cars/honda/s2000) Service In [Spring, TX](https://www.yourmechanic.com/city/spring-tx) * [Mitsubishi Lancer](https://www.yourmechanic.com/cars/mitsubishi/lancer) Service In [Farmington, UT](https://www.yourmechanic.com/city/farmington-ut) * [Volvo XC70](https://www.yourmechanic.com/cars/volvo/xc70) Service In [Seattle, WA](https://www.yourmechanic.com/city/seattle-wa) * * * Meet some of our expert Toyota mechanics ---------------------------------------- Real customer reviews from Toyota owners like you. ### Excellent Rating (78) * * * ##### Rating Summary 74 2 1 0 1 74 2 1 0 1 [SEE REVIEWS NEAR ME](https://www.yourmechanic.com/reviews?mktg_jid=207&mktg_make=Toyota) [### Larry](https://www.yourmechanic.com/pro/ldust) 15 years of experience 23 reviews [Request Larry](https://www.yourmechanic.com/book?mechanic=ldust&mktg_jid=207) Larry 15 years of experience [Request Larry](https://www.yourmechanic.com/book?mechanic=ldust&mktg_jid=207) by JENNIFER M. Corolla 2007 - Spark Plugs - Columbus, OH Larry is a meticulous mechanic who takes his time to carefully diagnose and assess your vehicle. This is my 2nd time using his services and he has saved me 2200.00 after a few other mechanics who tried to dupe me. I highly recommend Larry [### Tabitha](https://www.yourmechanic.com/pro/tabitha) 14 years of experience 318 reviews [Request Tabitha](https://www.yourmechanic.com/book?mechanic=tabitha&mktg_jid=207) Tabitha 14 years of experience [Request Tabitha](https://www.yourmechanic.com/book?mechanic=tabitha&mktg_jid=207) by Micah Grande Corolla 2010 - Spark Plugs - Spring Valley, CA Friendly and straightforward. She explained and displayed the issues that she found in easy to understand terms. [### Nathan](https://www.yourmechanic.com/pro/nryab) 13 years of experience 314 reviews [Request Nathan](https://www.yourmechanic.com/book?mechanic=nryab&mktg_jid=207) Nathan 13 years of experience [Request Nathan](https://www.yourmechanic.com/book?mechanic=nryab&mktg_jid=207) by Monte F Monreal Corolla 2005 - Spark Plugs - Austin, TX Another excellent job from Nathan! A true professional. [### Rodney](https://www.yourmechanic.com/pro/rbewley) 30 years of experience 574 reviews [Request Rodney](https://www.yourmechanic.com/book?mechanic=rbewley&mktg_jid=207) Rodney 30 years of experience [Request Rodney](https://www.yourmechanic.com/book?mechanic=rbewley&mktg_jid=207) by ZOHEIR HAMWI Corolla 1998 - Spark Plugs - Elk Grove, CA perfect ### Excellent Rating (78) * * * ##### Rating Summary 74 2 1 0 1 74 2 1 0 1 [SEE REVIEWS NEAR ME](https://www.yourmechanic.com/reviews?mktg_jid=207&mktg_make=Toyota) Number of Toyota Corolla Spark Plug Replacement services completed 858+ [services done by our mechanics](https://www.yourmechanic.com/services) TOTAL NUMBER OF EXPERT Toyota MECHANICS 1700+ [experts on our platform](https://www.yourmechanic.com/pro) Yourmechanic was featured in  [Learn more about us](https://www.yourmechanic.com/news) Popular Toyota Jobs * [Toyota Corolla Water Pump Replacement](https://www.yourmechanic.com/estimates/toyota/corolla/water-pump-replacement) * [Toyota Corolla Clean and Repack Wheel Bearing](https://www.yourmechanic.com/estimates/toyota/corolla/clean-and-repack-wheel-bearing) * [Toyota Corolla Loud clicking noise when I turn the car Inspection](https://www.yourmechanic.com/estimates/toyota/corolla/loud-clicking-noise-when-i-turn-the-car-inspection) * [Toyota Corolla Smell in the car Inspection](https://www.yourmechanic.com/estimates/toyota/corolla/smell-in-the-car-inspection) * [Toyota Corolla Fuel Injector Replacement](https://www.yourmechanic.com/estimates/toyota/corolla/fuel-injector-replacement) * [Toyota Corolla CV Axle / Shaft Assembly Replacement](https://www.yourmechanic.com/estimates/toyota/corolla/axle-cv-shaft-assembly-replacement) * [Toyota Corolla CV Axle / Shaft Assembly Replacement](https://www.yourmechanic.com/estimates/toyota/corolla/axle-cv-shaft-assembly-replacement) * [Toyota Corolla CV Axle / Shaft Assembly Replacement](https://www.yourmechanic.com/estimates/toyota/corolla/axle-cv-shaft-assembly-replacement) * [Toyota Corolla CV Axle / Shaft Assembly Replacement](https://www.yourmechanic.com/estimates/toyota/corolla/axle-cv-shaft-assembly-replacement) * [Toyota Corolla Brake Caliper Replacement](https://www.yourmechanic.com/estimates/toyota/corolla/brake-caliper-replacement) Auto service in Your City * [Ram 3500](https://www.yourmechanic.com/cars/ram/3500) Service In [Monterey, CA](https://www.yourmechanic.com/city/monterey-ca) * [Jeep Cherokee](https://www.yourmechanic.com/cars/jeep/cherokee) Service In [Bailey, CO](https://www.yourmechanic.com/city/bailey-co) * [Audi A3](https://www.yourmechanic.com/cars/audi/a3) Service In [Cary, NC](https://www.yourmechanic.com/city/cary-nc) * [Dodge Neon](https://www.yourmechanic.com/cars/dodge/neon) Service In [Mendham, NJ](https://www.yourmechanic.com/city/mendham-nj) * [Ford Police Responder Hybrid](https://www.yourmechanic.com/cars/ford/police-responder-hybrid) Service In [Paulsboro, NJ](https://www.yourmechanic.com/city/paulsboro-nj) * [Mini Cooper Paceman](https://www.yourmechanic.com/cars/mini/cooper-paceman) Service In [Toms River, NJ](https://www.yourmechanic.com/city/toms-river-nj) * [Jaguar F-Pace](https://www.yourmechanic.com/cars/jaguar/f-pace) Service In [Old Westbury, NY](https://www.yourmechanic.com/city/old-westbury-ny) * [Honda S2000](https://www.yourmechanic.com/cars/honda/s2000) Service In [Spring, TX](https://www.yourmechanic.com/city/spring-tx) * [Mitsubishi Lancer](https://www.yourmechanic.com/cars/mitsubishi/lancer) Service In [Farmington, UT](https://www.yourmechanic.com/city/farmington-ut) * [Volvo XC70](https://www.yourmechanic.com/cars/volvo/xc70) Service In [Seattle, WA](https://www.yourmechanic.com/city/seattle-wa) * * * ### Recent articles & questions [A Buyer’s Guide to the 2012 Audi A3](https://www.yourmechanic.com/article/a-buyer-s-guide-to-the-2012-audi-a3) The The A3 takes advantage of the return of consumers’ willingness to consider a hatchback, despite its unusual appearance. 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[Read more](https://www.yourmechanic.com/article/how-to-remove-a-broken-car-key-from-the-ignition-by-kevin) #### What does the 4x2 Light mean? The 4x2 Light indicates the performance of the two-wheel drive high feature. The driver selects when this feature is on. To understand the 4x2 Light. The 4x2 Light will illuminate briefly when the two-wheel drive high feature is enabled. If... [Read more](https://www.yourmechanic.com/question/what-does-the-4x2-light-mean) #### Hesitation Hesitation is a common sign of a failing mass air flow sensor. This is a unit that monitors the air flow into the engine as it is mixed with fuel to create the optimum air/fuel ratio. When this is not... [Read more](https://www.yourmechanic.com/question/hesitation-by-nyccy) #### the gas, oil, and volt meters do not work on my 2004 GMC Envoy XL These instrument clusters have been problematic for years. Among other developments, back in 2008 there was a GM Instrument Cluster Class Action Settlement which was applicable to your make and model year, as well as applicable to many other GM... [Read more](https://www.yourmechanic.com/question/the-gas-oil-and-volt-meters-do-not-work-on-my-2004-gmc-envoy-xl-by-rosie-b) 1. [Home](https://www.yourmechanic.com/) 2. [Estimates](https://www.yourmechanic.com/estimates) 3. [Toyota](https://www.yourmechanic.com/estimates/toyota) 4. [Corolla](https://www.yourmechanic.com/estimates/toyota/corolla) 5. [Spark Plug Replacement](https://www.yourmechanic.com/estimates/toyota/corolla/spark-plugs-replacement) How can we help? ---------------- Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 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Ignition
Medium
Toyota Corolla Spark Plug Replacement Costs
Required Parts
No specific parts linked to this guide.