How to service the ignition coil-on-plug on Ford Focus?

The first step to service the ignition coil-on-plug requires disconnecting its electrical connector. Secondly extract the bolt that attaches the ignition coil before you can pull out the coil. The installation process should be done in reverse order while applying silicone dielectric compound to the boot interior before attaching it to position.

OEM Ford Focus Ignition Coil

Ignition Coil Resistor

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4 Ignition Coils found

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Ford Focus Ignition Coil
Part Number: CM5Z-12029-K
$58.57 MSRP: $96.36
You Save: $37.79 (40%)
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Product Specifications
- Other Name: Coil Assembly - Ignition; Direct Ignition Coil; Direct Ignition Coil Oe Quality; Coil
- Replaces: CM5Z-12029-A, DG-546
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2018 Ford Focus | RS, S, SE, SEL, ST, Titanium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Ford Focus Ignition Coil
Part Number: 4M5Z-12029-B
$57.68 MSRP: $94.91
You Save: $37.23 (40%)
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Product Specifications
- Other Name: Coil Assembly - Ignition; Direct Ignition Coil; Direct Ignition Coil Oe Quality; Coil On Plug Coil; Ignition Coil Set; Coil
- Replaces: 4M5Z-12029-BC, DG-507, 4M5Z-12029-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2011 Ford Focus | LX, S, SE, SEL, SES, ST, ZTS, ZTW, ZX3, ZX4, ZX4 ST, ZX5, ZXW | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Ford Focus Ignition Coil
Part Number: 988Z-12029-A
$68.95 MSRP: $113.45
You Save: $44.50 (40%)
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Product Specifications
- Other Name: Coil Assembly - Ignition; Direct Ignition Coil Oe Quality; Distributor Less Coil; Direct Ignition Coil; Coil
- Replaces: XS8Z-12029-AD, XS8Z-12029-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2004 Ford Focus | LX, SE, Sony Limited Edition, SVT, ZTS, ZTW, ZX3, ZX5 | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Ford Focus Ignition Coil
Part Number: CM5Z-12029-C
$66.30 MSRP: $105.27
You Save: $38.97 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Coil Assembly - Ignition; Direct Ignition Coil; Coil
- Replaces: CM5Z-12029-B, DG-553
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2018 Ford Focus | SE | 3 Cyl 1.0 L GAS

Ford Focus Ignition Coil

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Ford Focus Ignition Coil Parts Questions & Experts Answers

Ignition Coil
4M5Z-12029-B
Q: How to service the ignition coil-on-plug on Ford Focus?
A: The first step to service the ignition coil-on-plug requires disconnecting its electrical connector. Secondly extract the bolt that attaches the ignition coil before you can pull out the coil. The installation process should be done in reverse order while applying silicone dielectric compound to the boot interior before attaching it to position.