My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Dorman 49816 Spark Plug Coil Boot for Thread Repair Applications

(Ford F-150 1997-2008, Mustang 2000, 2007-08, Ranger 1983-2011, F-250 Super Duty 1999-2008, F-350 Super Duty 1999-2010, F-250 1997-99 + 41 more models)

Manufacturer

Part Number

49816
Sale Price

$9.68

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dorman 49816 spark plug coil boot is a specialized replacement component designed to restore proper ignition system function when the original boot has deteriorated or been damaged. This boot is specifically engineered to replace the short OEM boot when a spark plug thread repair kit is installed, providing the extended length needed for proper connection.

Key Features:

  • Constructed from durable rubber material resistant to heat and oil saturation
  • Direct replacement design matches the fit and function of the original part
  • Prevents arcing to ground caused by deteriorated boots
  • Quality tested to ensure reliable fit and long service life
  • Backed by Dorman's team of product specialists

This replacement boot is ideal for repair situations where thread repair kits have been installed, providing the proper length and protection needed to maintain ignition system integrity. The heat-resistant construction ensures durability in the demanding underhood environment.

Products specifications

Fits

Ford F-150 1997-2008, Mustang 2000, 2007-08, Ranger 1983-2011, F-250 Super Duty 1999-2008, F-350 Super Duty 1999-2010, F-250 1997-99, Excursion 2000-05, E-350 Super Duty 1999-2000, 2004-08, F-450 Super Duty 1999-2004, F53 1999-2004 + 37 more models

Feature - Benefit 1

Easy to install

Feature - Benefit 2

Comes with coil wire (where applicable)

Feature - Benefit 3

Direct replacement (where applicable) to ensure a proper fit

Feature - Benefit 4

Vehicle try-on testing has been conducted on this part to ensure trouble-free performance

RFI Suppression

No

Attachment Type

Push On

Maximum Diameter

0.375

Thickness

0.094

Length

3.75

Material

Rubber

Color

Black

Minimum Diameter

0.22

Package Contents

1 Spark Plug Boot; 1 Spring

Great overall buying experience.

Quick and easy

I like the "pay with amazon" quick link

Great prices & plenty of products...plan on buying from this site for a long time.

Great price and selection. Good communication after the sale. Fast shipping. Will shop here again for my next purchase.

This was my first time shopping with Autoplicity after finding them on a froogle.com (google shopping) search for low priced Hawk brake pads. The shopping experience was great, checkout was smooth, and the prices were unbeatable. I only give five stars for perfect experiences, and this was almost there. My only gripe is the order was placed on Friday and not shipped until Tuesday, with the shipping confirmation email going out Wednesday. I guess I'm spoiled by Amazon same/next day shipping and instant notifications. It would seem the notification issue could be fixed easily... Thanks Autoplicity - I'll be back!

Pleased with entire transaction!

Ordering and checkout was easy with Amazon Pay.

Error occurred after I submitted my order the first time.

Great selection of parts and great responses to orders through e mail

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy