2021 Mustang Engine

2021 Mustang Engine Mods

Upgrade and Maintain Your 2021 Mustang’s Engine with Aftermarket Kits and Components

2021 Mustang Engine

2021 Mustang Engine Mods

Upgrade and Maintain Your 2021 Mustang’s Engine with Aftermarket Kits and Components

10 results

Set Ascending Direction
  1. Ford Racing Spark Plug Set One Heat Range Colder Mustang 5.0L 2011-2023/ 5.2L 2015-2022
    Ford Racing Spark Plug Set One Heat Range Colder Mustang 5.0L 2011-2023/ 5.2L 2015-2022
    Rating:
    100%
    $75.99 MSRP $88.00
  2. Ford Racing Cold Spark Plug Set Mustang EcoBoost 2015-2023
    Ford Racing Cold Spark Plug Set Mustang EcoBoost 2015-2023
    Rating:
    95%
    $96.99 MSRP $105.00
  3. NGK Spark Plug Iridium IX Set Mustang EcoBoost 2015-2023
    NGK Spark Plug Iridium IX Set Mustang EcoBoost 2015-2023
    Rating:
    100%
    $41.99 MSRP $50.00
  4. SP6509EB
    NGK Spark Plugs Iridium IX OE Heat Range Set Mustang EcoBoost 2015-2023
    Rating:
    100%
    $37.99 MSRP $52.99
  5. SP8162C1
    Accel HP Copper Core Spark Plug Set Mustang 5.0L 11-23/ 5.2L 15-20 One Heat Range Colder
    Rating:
    100%
    $59.27 MSRP $74.95
per page

2021 Mustang Engine

Whether your 2021 Mustang is running a supercharged V8 or a stock 4-cylinder engine, we offer parts and components from trusted brands like Accel, Ford Performance, and K&N to keep it in peak condition.

Proper engine maintenance is key to getting the best performance out of your engine for as long as possible. Changing your air filter and oil are easy maintenance tasks that'll prolong your engine's life. You can also add more horsepower with upgrades like superchargers, tuners, and cold air intakes.

We also offer a variety of Mustang crate engines, allowing you to swap your underperforming stock for a highly-customizable aftermarket setup. If your engine is set, maintained, and modded to your preferences, you can always put the finishing touch on your S550 with underhood dress-up pieces.