Cummins Product Placeholder

4090404
Spark Plug
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$214.99 $279.49

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing. We make it easy to buy truck parts online.


DESCRIPTION
A spark plug is a small but essential component in the ignition system of a gasoline engine. It consists of a threaded metal shell, with a ceramic insulator and electrode at the center. The spark plug screws into the cylinder head and ignites the fuel-air mixture in the combustion chamber by producing an electric spark across the gap between its electrodes. This creates a controlled explosion that propels the piston down and powers the vehicle. Spark plugs need to be replaced periodically as they wear out due to heat, vibration, and contamination from combustion byproducts. The specific part number 4090404 indicates a particular type of spark plug that is compatible with certain truck models or engines. It is important to use the correct spark plugs for optimal engine performance and fuel efficiency.

SPECIFICATIONS

Package Dimensions
23.0 x 2.8 x 2.5 in
Weight
1.04 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.