My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Motorcraft SP405 Suppressor Spark Plug

(Ford F-150 1998-2004, Mustang 2003-04, 2007-13, Expedition 2001-02, F-250 1997-99, Crown Victoria 1996-2011, E-350 Super Duty 2004-05 + 15 more models)

Manufacturer

Picture for manufacturer Motorcraft

Part Number

SP405
13 reviews
Sale Price

$4.57

Out of Stock

Notify me when available
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Motorcraft SP405 is a high-quality suppressor spark plug designed as a direct-fit OEM replacement for Ford vehicles. Engineered to Ford's exact specifications, this spark plug delivers reliable ignition performance and is built to withstand the demanding conditions of modern engines.

Key Features:

  • OEM-quality construction for precise fit and performance
  • Corrosion and abrasion-resistant materials for extended service life
  • Optimized electrode design reduces the risk of misfire
  • Radio frequency interference (RFI) suppression for clean electrical performance
  • Delivers consistent voltage for reliable combustion

Motorcraft spark plugs are the original equipment choice for Ford, Lincoln, and Mercury vehicles, ensuring compatibility and performance that meets factory standards. Regular spark plug replacement helps maintain optimal fuel efficiency, smooth engine operation, and reduced emissions.

Products specifications

Fits

Ford F-150 1998-2004, Mustang 2003-04, 2007-13, Expedition 2001-02, F-250 1997-99, Crown Victoria 1996-2011, E-350 Super Duty 2004-05, E-150 2009-15, E-250 1999-2001, 2003-15, E-350 Econoline 1997-2002, E-250 Econoline 1997-2004 + 11 more models

Electrode Core Material

Copper

Electrode Tip Material

Platinum

Ground Strap Quantity

One

Quantity

Sold individually.

Shorty Spark Plug

No

Spark Plug Reach

0.708 in.

Spark Plug Seat Style

Tapered

Spark Plug Thread Size

14mm

Wrench Diameter

5/8 in.

Perfect timing for the product I've been wanting

Good price

ok

Very efficient and pleasant..just hope the items get here before the next snow storm !!

great pricing, easy to order fro web.

Easy to shop

No

Is been great so far I would like my order as fast as possible if you guys can

Great pricing and selection

easy to navigate website, quick checkout AND terrific prices

very good price fast shipping

Found Autoplicity by doing Google search looking for Corsa Sport Axle Back exhaust for my 2008 GT500. By far the best price, even cheaper than other big companies with free shipping by far. Ordered them on Thursday afternoon and got them 24 hours later in NY with the standard shipping. Could'nt be happier.

I ordered a Derale 14204 Trans oil pan from Autoplicity -<br>it arrived quickly, in good shape (was well packed for shipment)<br>More than pleased.... (best price was a bonus)<br>-HBP-

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