Dorman - HELP Coil Boot P/N:49818

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$24.99

MPN: 49818

UPC: 889245623270

Item Package Quantity: 1

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Dorman - HELP Coil Boot P/N:49818

$24.99

Description

Help keep ignition energy going where it belongs with the Dorman - HELP Coil Boot / Spark Plug Boot 49818, a replacement for a deteriorated or damaged boot between the ignition coil and the spark plug. It fits many vehicles, among them the 2011-2016 Ford F-150, 2011-2019 Ford Explorer and 2011-2014 Ford Mustang. See the Buyer's Guide tab for the full list and engine details.

Dorman describes this part as a spark plug boot, and it is also listed as a coil boot. It connects the coil to the plug, insulating the connection and helping keep moisture and debris out of the plug well.

Ideal replacement: designed to fit and work like the original boot, directly replacing it on the listed applications.
Durable construction: made from a tough rubber material that resists damage from heat exposure and oil saturation.
Quality tested: put through extensive testing aimed at a quality fit and long service life.
Trustworthy design: supported by Dorman's team of product specialists in the United States.

Signs a coil boot may need replacing include visible cracks or tears, a boot soaked with oil, and engine misfires or rough running. Misfires can have several causes, so diagnose the ignition system first. If a worn boot is the cause, the 49818 replaces it.

Interchange: BL3Z12A402A · CY0118100B · WR6135

Manufacturer's Description

Product Specs

Buyer's Guide

Interchange Part Numbers

This part cross-references / interchanges with the following part numbers:

BL3Z12A402A, CY0118100B, WR6135

Frequently Asked Questions

What does a coil boot / spark plug boot do?

It links the ignition coil to the spark plug and insulates the connection so spark energy reaches the plug. It also helps keep moisture and debris out of the plug well.

What is the Dorman 49818 boot made of?

Dorman states it is made from a tough rubber material that resists damage from exposure to heat and oil saturation.

Does it fit the 2011-2016 Ford F-150?

Yes. It is listed for the 2011-2016 Ford F-150, the 2011-2019 Ford Explorer and the 2011-2014 Ford Mustang, among many other vehicles. See the Buyer's Guide tab for the complete list.

What are signs a coil boot / spark plug boot is worn?

Cracks, tears or an oil-soaked boot can signal wear, as can misfires or rough running. Misfires have other causes too, so diagnose the ignition system before replacing parts.

How is the coil boot / spark plug boot replaced?

Replacement typically means removing the ignition coil, swapping the boot and reinstalling the coil. Follow your vehicle's service information for the exact procedure.