Authorized Dealer

Ford Performance Spark Plug, Set Of 8 - M-12405-M50A

SKU: M-12405-M50A

$98.99

Ford Performance Spark Plug, Set Of 8 - M-12405-M50A

One heat range colder than the stock mustang GT 5.0l 4v ti-VCT engine spark plugs.

Ford Performance Spark Plug, Set Of 8 - M-12405-M50A

0.035 plug gap for supercharged applications recommended.

Ford Performance Spark Plug, Set Of 8 - M-12405-M50A

More robust construction for race applications.

Ford Performance Spark Plug, Set Of 8 - M-12405-M50A

Ford Performance develop, analyze and test additional engine and powertrain parts.

Ford Performance Spark Plug, Set Of 8 - M-12405-M50A

0.551 in thread.

82 In Stock - Ships in 1-3 days

Shipping & Returns

Shipping

Most in-stock products ship within 1-3 business days. Your available shipping method and final shipping cost will be shown at checkout. Qualifying standard-shipping orders of $150 or more ship free, while larger items may require oversized or freight delivery.

For more information, view our Shipping Policy.

Returns

Changed your mind? Most products can be returned within 30 days of delivery as long as they are unused, uninstalled, and in their original condition.

Contact us to start a return, and we’ll guide you through the next steps.

For complete details, view our Returns & Refunds Policy.

Warranty

Available warranty coverage is provided by the manufacturer and varies by brand and product. Modridge assists customers with eligible warranty claims and helps coordinate the review process with the manufacturer.

Contact us before returning, repairing, modifying, or discarding a product that may be defective. Order information, photographs, installation details, and diagnostic information may be required.

For coverage details and claim instructions, review our Warranty Policy.

Prop 65 Warning

WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov

  • Visa
  • Mastercard
  • Diners Club
  • PayPal
  • American Express
Ford Performance Spark Plug, Set Of 8 - M-12405-M50A

$98.99

$98.99

Copper

Electrode Core Material

Iridium

Electrode Tip Material

Projected

Insulator Type

Product Description

Ford Performance is committed to a program of performance parts development that allows motorsport enthusiasts to modify their vehicles and meet emission requirements.


Additional Details

  • Ford Performance parts has been producing and developing parts with enthusiasts in mind.
  • Performance components are designed and engineered to rigorous Ford Performance standards.
  • Limited 3 year or 36,000 mile warranty.
  • Standard plug style.
  • One heat range colder than stock.
  • Set of 8.

Specifications

Resistor
Yes
Electrode Type
Standard
Electrode Core Material
Copper
Electrode Tip Material
Iridium
Insulator Type
Projected
Thread Size (IN)
0.551 Inch
Quantity
Set Of 8
Reach
3/4 Inch
Seat Type
Tapered

Fitment / Application

2011, 2014 Ford Mustang V8; 5.0L/4951; GAS; MFI
2012-2013 Ford Mustang V8; 5.0L/4951; GAS; MFI; 99U ENG.
2012-2013 Ford Mustang V8; 5.0L/4951; GAS; MFI; 99F ENG.

Recently viewed products

Learn Before You Upgrade

  • Will It Fit Your Vehicle?

    A clear, step-by-step guide to verifying vehicle details, fitment notes, and part numbers before you buy.

    Read the Fitment Guide
  • DIY or Professional Install?

    Know the tools, time, supporting parts, and follow-up work before the installation begins.

    Plan Your Installation
  • Build It Once. Build It Right.

    Learn how to plan compatible upgrades in the right order and avoid paying twice for the same result.

    Plan Your Build
Image alt
Image alt
Image alt