Infiniti FX50 Ignition Coil Replacement at your home or office.

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Ignition Coil Replacement Service

How much does a Ignition Coil Replacement cost?

On average, the cost for a Infiniti FX50 Ignition Coil Replacement is $932 with $792 for parts and $140 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2013 Infiniti FX50V8-5.0LService typeIgnition Coil ReplacementEstimate$1738.04Shop/Dealer Price$2140.10 - $3332.11
2010 Infiniti FX50V8-5.0LService typeIgnition Coil ReplacementEstimate$1729.03Shop/Dealer Price$2128.00 - $3317.69
2011 Infiniti FX50V8-5.0LService typeIgnition Coil ReplacementEstimate$1729.03Shop/Dealer Price$2128.04 - $3317.76
2012 Infiniti FX50V8-5.0LService typeIgnition Coil ReplacementEstimate$1729.03Shop/Dealer Price$2128.04 - $3317.76
2009 Infiniti FX50V8-5.0LService typeIgnition Coil ReplacementEstimate$1729.03Shop/Dealer Price$2130.62 - $3322.27
Show example Infiniti FX50 Ignition Coil Replacement prices

What is an ignition coil and how does it work?

An ignition coil transforms ignition voltage (12 volts) to the very high voltage pulses (20,000 volts or more) that fire the spark plugs. The number of ignition coils varies depending on car model and year of production. Older cars will have one coil covering all engine cylinders while newer cars may have a coil-on-plug type arrangement — that is every cylinder will have its own dedicated ignition coil.

Ignition Coils

When to consider replacing an ignition coil:

  • Hard starting or no start. Ignition coils are subject to heat damage and electrical overload, both of which can cause partial or total failure. If the coil is faulty, you may have difficulty starting your car or it may not start at all.
  • Misfiring, loss of power, poor acceleration. Once the car is running, a bad ignition coil can cause poor operation of the engine. Should you have misfiring or loss of power, faulty ignition coils would be among the list of causes a mechanic would investigate. The Check Engine Light will often come on with a trouble code(s) indicating which cylinders are involved.

How do mechanics replace the ignition coil?

  • The ignition is checked to assure it is in the “off” position.
  • For single coils that supply all cylinders, the coil is disconnected from either a bracket located in the engine compartment or, in some cases, is removed from within the distributor. The replacement coil is secured and all electrical connections reattached. If the distributor was removed for any reason, the timing is adjusted as required.
  • For individual coil-on-plug applications, the coil is detached from the top of the individual spark plug and replaced.
  • Once the coil is securely in place, all electrical connections are reattached, and timing adjusted as needed, the car is road tested to ensure normal operation.

Is it safe to drive with an ignition coil problem?

Yes. A malfunctioning ignition coil will cause loss of power and lower fuel efficiency but that will not present an immediate safety issue. If the coil malfunction is causing misfiring, this will allow unburned fuel to enter and permanently damage the catalytic converter from overheating.

When replacing an ignition coil keep in mind:

  • Ignition coil failure can be caused by faulty spark plugs or wires. The mechanic will inspect and may recommend replacement of those components.
  • In a coil-on-plug ignition system, if only one coil fails, you need only replace the faulty coil. Remaining functioning coils can be left in place.
  • In systems with the coil located in the distributor, it may be more cost-effective to replace the entire distributor rather than remove and replace just the coil.

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Meet some of our expert Infiniti mechanics

Real customer reviews from Infiniti owners like you.

Excellent Rating

(38)

Rating Summary
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Joe

16 years of experience
453 reviews
Joe
16 years of experience
Infiniti FX50 V8-5.0L - Battery - Franklin, Tennessee
Joe was professional, knowledgeable and very courteous. I would highly recommend Joe and absolutely plan on using him for any future car needs!

Patrick

34 years of experience
1579 reviews
Patrick
34 years of experience
Infiniti FX50 V8-5.0L - Brake Pads Replacement (Front, Rear) - Pflugerville, Texas
Patrick was on time and very professional. He showed up and got straight to work. I waited a few months before posting a review because I wanted to see if I was going to have any problems with my brakes. Granted I purchased aftermarket brakes off the Internet so I was more focused on the quality of the installation. So far everything has been great. I plan on using Your Mechanic again. Very convenient and reasonable. I have told coworkers, friends and family about my experience. Thanks Patrick, great job!!!!

Oswaldo

23 years of experience
29 reviews
Oswaldo
23 years of experience
Infiniti FX50 V8-5.0L - Exterior Door Handle Replacement (Driver Side Front) - Spotswood, New Jersey
Oswaldo delivered my part and was a very nice person however you guys ordered the incorrect part because the back plate for the door handle came for the passenger side of the vehicle and I asked for the driver side. Now I have to go out of my way to go to the dealership and try to get my money back. I was not happy with this at all.

Joseph

28 years of experience
578 reviews
Joseph
28 years of experience
Infiniti G35 V6-3.5L - Ignition Coil - Katy, Texas
Joseph was both early and friendly. While he was early he did not pressure me to begin right away and offered to wait until the appointment time if I wanted. He didn't try to suggest anything else needed to be fixed and he had a great easy attitude. I will Definitely use him again if I need this service as long as he is with it.

Excellent Rating

(38)

Rating Summary
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Number of Infiniti Ignition Coil Replacement services completed
418+
services done by our mechanics
TOTAL NUMBER OF EXPERT Infiniti MECHANICS
1000+
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