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2018 Ford Flex

Ignition Coils

If you experience misfires, stalling, and rough handling with your vehicle, it may be time to replace your ignition coils. Most ignition coils last only for two years, and as soon as you see signs that yours is failing, start looking for replacements right away. Get high-quality ignition coils for your car, truck, or SUV here at CarParts.com. Our products come in different designs (coil-on-plug design, coil pack design, and more) for various makes and models. Shop now for the best deals!
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Ignition Coil, 6 Cylinder, 3.5L Engine, Turbocharged
Part Number: REPF504621
Guaranteed to Fit
$24.00
Vehicle Fitment
  • 2018 Ford Flex Limited 6 Cyl 3.5L Turbocharged
Product Details
Recommended Use : OE ReplacementProduct Fit : Direct FitReplaces OE Number : 8257, 48768, 50261, 82573, 82575, 140646, 250261, 368234, 522209, 1406466, 6736300, 9212146, 92121466, 2505484814, 140646B, 140646B6, 140646K, 140646K6, 1IC471, 2IGC0177, 5C1871, BL3Z12029A, BL3Z12029B, BL3Z12029C, C1814, C18146, C902, CUF646, DG549, E1146, EBC1011, FD1319491, GN10638, IC749, IC749SB, IGC0221, SKIC509, SKUF646T, U5200, UF646TInterchange Part Number : UF646, 8257, 48768, 50261, 82573, 82575, 140646, 250261, 368234, 522209, 1406466, 6736300, 9212146, 92121466, 2505484814, 140646B, 140646B6, 140646K, 140646K6, 1IC471, 2IGC0177, 5C1871, BL3Z12029A, BL3Z12029B, BL3Z12029C, C1814, C18146, C902, CUF646, DG549, E1146, EBC1011, FD1319491, GN10638, IC749, IC749SB, IGC0221, SKIC509, SKUF646T, U5200, UF646TWarranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individually
Ignition Coils, Set Of 6, 6 Cylinder, 3.5L Engine, Turbocharged
Part Number: SET-REPF504621-6
Guaranteed to Fit
$136.99
Vehicle Fitment
  • 2018 Ford Flex Limited 6 Cyl 3.5L Turbocharged
Product Details
Components : (6) Ignition CoilRecommended Use : OE ReplacementProduct Fit : Direct FitReplaces OE Number : 8257, 48768, 50261, 82573, 82575, 140646, 250261, 368234, 522209, 1406466, 6736300, 9212146, 92121466, 2505484814, 140646B, 140646B6, 140646K, 140646K6, 1IC471, 2IGC0177, 5C1871, BL3Z12029A, BL3Z12029B, BL3Z12029C, C1814, C18146, C902, CUF646, DG549, E1146, EBC1011, FD1319491, GN10638, IC749, IC749SB, IGC0221, SKIC509, SKUF646T, U5200, UF646TInterchange Part Number : 8257, 48768, 50261, 82573, 82575, 140646, 250261, 368234, 522209, 1406466, 6736300, 9212146, 92121466, 2505484814, 140646B, 140646B6, 140646K, 140646K6, 1IC471, 2IGC0177, 5C1871, BL3Z12029A, BL3Z12029B, BL3Z12029C, C1814, C18146, C902, CUF646, DG549, E1146, EBC1011, FD1319491, GN10638, IC749, IC749SB, IGC0221, SKIC509, SKUF646T, U5200, UF646TWarranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Set of 6
Ignition Coil, 6 Cyl., 3.5L Engine, Naturally Aspirated
Part Number: RF50460003
Guaranteed to Fit
$16.55
Vehicle Fitment
  • 2018 Ford Flex Limited 6 Cyl 3.5L Naturally Aspirated
  • 2018 Ford Flex SE 6 Cyl 3.5L Naturally Aspirated
  • 2018 Ford Flex SEL 6 Cyl 3.5L Naturally Aspirated
Product Details
Recommended Use : OE ReplacementProduct Fit : Direct FitReplaces OE Number : 7T4Z12029FInterchange Part Number : UF823, 7T4Z12029FWarranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individually
Ignition Coils, Set of 6, 6 Cyl., 3.5L Engine, Naturally Aspirated
Part Number: SET-RF50460003-6
Guaranteed to Fit
$87.49
Vehicle Fitment
  • 2018 Ford Flex Limited 6 Cyl 3.5L Naturally Aspirated
  • 2018 Ford Flex SE 6 Cyl 3.5L Naturally Aspirated
  • 2018 Ford Flex SEL 6 Cyl 3.5L Naturally Aspirated
Product Details
Components : (6) Ignition CoilRecommended Use : OE ReplacementProduct Fit : Direct FitReplaces OE Number : 7T4Z12029FInterchange Part Number : 7T4Z12029FWarranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Set of 6
High Performance Series Ignition Coil, Kit
Part Number: ACB78051169HBUNDLE1
Guaranteed to Fit
$638.95
Vehicle Fitment
  • 2018 Ford Flex Limited 6 Cyl 3.5L Turbocharged; DOHC; GAS; 4-Door; Sport Utility
Product Details
Notes : Kit includes Set of 6 Performance Ignition coil and Spark PlugComponents : (6) Ignition Coil and (6) Spark PlugSeries : High Performance SeriesRecommended Use : OE ReplacementWarranty : Aceon limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Kit
Motorcraft OE Replacement Ignition Coil, Sold individually
Part Number: MIDG520
Guaranteed to Fit
$64.99
Vehicle Fitment
  • 2018 Ford Flex Limited 6 Cyl 3.5L
  • 2018 Ford Flex SE 6 Cyl 3.5L
  • 2018 Ford Flex SEL 6 Cyl 3.5L
Product Details
Series : Motorcraft OE ReplacementRecommended Use : OE ReplacementWarranty : 2-year or unlimited-mile Motorcraft limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individually
High Performance Series Ignition Coil, Set of 6
Part Number: ACB78051169J06
Guaranteed to Fit
$288.23
Vehicle Fitment
  • 2018 Ford Flex Limited 6 Cyl 3.5L
Product Details
Series : High Performance SeriesRecommended Use : OE UpgradeWarranty : Aceon limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Set of 6
Ignition Coil, Kit, 6 Cyl., 3.5L Engine, Turbocharged; DOHC; GAS; 4-Door; Sport Utility -
Part Number: ACB78051168BUNDLE1
Guaranteed to Fit
$157.62
Vehicle Fitment
  • 2018 Ford Flex Limited 6 Cyl 3.5L Turbocharged; DOHC; GAS; 4-Door; Sport Utility
Product Details
Notes : Kit includes Set of 6 Ignition coil and Spark PlugComponents : (6) Ignition Coil and (6) Spark PlugSeries : OE SeriesRecommended Use : OE ReplacementWarranty : Aceon limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Kit
Ignition Coil, Sold individually
Part Number: NP6736300
Guaranteed to Fit
$68.99
Vehicle Fitment
  • 2018 Ford Flex Limited 6 Cyl 3.5L Turbocharged, Original Equipment Part
Product Details
Notes : Gray coilRecommended Use : OE ReplacementWarranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individually
ThunderSpark Series Ignition Coil, Sold individually
Part Number: WKP9212146
Guaranteed to Fit
$48.49
Vehicle Fitment
  • 2018 Ford Flex Limited 6 Cyl 3.5L Eng Vin: T, FI, Turbocharged
Product Details
Notes : (3) Terminal Quantity; 12 VDC Voltage; Distributorless Ignition Type; Spade Terminal Type; Female Connector Gender; Male Terminal Gender; Mounting Bracket IncludedSeries : ThunderSpark SeriesRecommended Use : OE ReplacementWarranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individually
OE Series Ignition Coil, Set of 6
Part Number: ACB7805117406
Guaranteed to Fit
$117.05
Vehicle Fitment
  • 2018 Ford Flex SEL 6 Cyl 3.5L
  • 2018 Ford Flex Limited 6 Cyl 3.5L
  • 2018 Ford Flex SE 6 Cyl 3.5L
Product Details
Series : OE SeriesRecommended Use : OE ReplacementWarranty : Aceon limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Set of 6
OE Series Ignition Coil, Kit
Part Number: ACB78051169BUNDLE1
Guaranteed to Fit
$193.51
Vehicle Fitment
  • 2018 Ford Flex Limited 6 Cyl 3.5L Turbocharged; DOHC; GAS; 4-Door; Sport Utility
Product Details
Notes : Kit includes Set of 6 Ignition coil and Spark PlugComponents : (6) Ignition Coil and (6) Spark PlugSeries : OE SeriesRecommended Use : OE ReplacementWarranty : Aceon limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Kit
Ignition Coil, Sold individually
Part Number: DELGN10891
Guaranteed to Fit
$26.49
Vehicle Fitment
  • 2018 Ford Flex Limited 6 Cyl 3.5L Naturally Aspirated
  • 2018 Ford Flex SE 6 Cyl 3.5L Naturally Aspirated
  • 2018 Ford Flex SEL 6 Cyl 3.5L Naturally Aspirated
Product Details
Recommended Use : OE ReplacementWarranty : 3-year or 36,000-mile Delphi limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individually
Ignition Coil, Sold individually
Part Number: SIUF823
Guaranteed to Fit
$26.49
Vehicle Fitment
  • 2018 Ford Flex Limited 6 Cyl 3.5L Naturally Aspirated
  • 2018 Ford Flex SE 6 Cyl 3.5L Naturally Aspirated
  • 2018 Ford Flex SEL 6 Cyl 3.5L Naturally Aspirated
Product Details
Recommended Use : OE ReplacementInterchange Part Number : RF50460003Warranty : 3-year or 36,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individually
Ignition Coil, Set of 6
Part Number: SET-SIUF823-6
Guaranteed to Fit
$150.99
Vehicle Fitment
  • 2018 Ford Flex Limited 6 Cyl 3.5L Naturally Aspirated
  • 2018 Ford Flex SE 6 Cyl 3.5L Naturally Aspirated
  • 2018 Ford Flex SEL 6 Cyl 3.5L Naturally Aspirated
Product Details
Notes : Set Components - (6) Ignition CoilRecommended Use : OE ReplacementInterchange Part Number : RF50460003Warranty : 3-year or 36,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Set of 6
Page 1 of 6 | Showing 1 - 15 of 81 results

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Shopping for Ignition Coil

Ignition Coil Shopping Info

What Is an Ignition Coil?

The ignition coil is the part that allows electric current to reach your engine. It activates the spark plug by converting the battery’s low voltage electricity into high voltage power, which ignites the fuel in the combustion chambers.

How Much Does an Ignition Coil Replacement Cost?

The cost of an ignition coil replacement can range anywhere from $10 to $50, depending on several factors, such as brand, design, height, configuration, and type. Ignition coils are available in sets, which can cost anywhere between $50 and $300. Labor cost for an ignition coil replacement typically ranges between $100 and $120.

Shop for an Aftermarket Ignition Coil on CarParts.com

Here at CarParts.com, you can find a wide selection of aftermarket ignition coils that come as direct-fit replacements for various makes and models. Our OE-grade ignition coils passed the highest quality control standards from the most trusted names in the industry, so you’re sure to get a replacement that’s built tough. Order anytime, and we’ll get your order delivered right to your doorstep in as fast as two business days.

All our products come with a low-price guarantee to help you get your daily driver back into shape without going over budget for your repairs. And if you have any questions about our ignition coils, don’t hesitate to contact our friendly customer services team.

Find the right ignition coil for your ride without any hassle by entering its year, make, and model into our website’s vehicle selector. This will narrow down the results to parts that are compatible with your ride. You may also use the search filters to find an ignition coil that features your preferred brand, price range, dimensions, type, and more一it’s that easy! Don’t waste another minute getting your daily driver back on track and shop for an aftermarket ignition coil right here at CarParts.com!

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Helpful Automotive Resources

P0354 Code: Ignition Coil “D” Primary/Secondary Circuit
P0354 Code: Ignition Coil “D” Primary/Secondary CircuitThere are several types of ignition systems, including a distributor, coil pack, or coil on plug (COP) type systems. Typically, code P0354 is set in a COP system. There are several types of ignition systems, including a distributor, coil pack, or coil on plug (COP) type systems.
P0316 Code: Engine Misfire Detected on Startup (First 1000 Revolutions)
P0316 Code: Engine Misfire Detected on Startup (First 1000 Revolutions)Diagnostic trouble code (DTC) stands for “Engine Misfire Detected on Startup (First 1000 Revolutions).” Basically, if one or more of the engine’s cylinders misfires during the engine’s first 1,000 revolutions, the PCM sets code P0316.
What Is A Coil Pack?
What Is A Coil Pack?A faulty coil pack has pretty similar symptoms to a failing spark plug including rough idle, unusually louder engine, a noticeable drop in RPMs when accelerating, and significant lack of power. You might also notice your check engine light blinking in extreme cases. Once the coil pack fails, engine misfiring can