View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your 2003 Chevrolet Express 3500 with ignition coils? At Tunersports.com we carry a huge selection of the top name brand performance ignition coil parts and accessories.
 IN STOCK - DROPSHIPS 30256-1The XIM Ignition Module lets you easily install the EZ-EFI 2.0, XFI 2.0 and XFI Sportsman on many distributor-less ignition type EFI engines. It?s a simple plug-and-play installation with factory type connectors that plug into your factory sensors. Also available are standalone ignition modules for ... FAST Coil L92 Truck Style GenIII 2003-2005 Chevrolet Express 3500 Base $118.47 |
 IN STOCK - DROPSHIPS 30256-4The XIM Ignition Module lets you easily install the EZ-EFI 2.0, XFI 2.0 and XFI Sportsman on many distributor-less ignition type EFI engines. It?s a simple plug-and-play installation with factory type connectors that plug into your factory sensors. Also available are standalone ignition modules for ... FAST Coil L92 Truck Style GenIII 2003-2005 Chevrolet Express 3500 Base $284.24 |
 IN STOCK - DROPSHIPS 30256-6The XIM Ignition Module lets you easily install the EZ-EFI 2.0, XFI 2.0 and XFI Sportsman on many distributor-less ignition type EFI engines. It?s a simple plug-and-play installation with factory type connectors that plug into your factory sensors. Also available are standalone ignition modules for ... FAST Coil L92 Truck Style GenIII 2003-2005 Chevrolet Express 3500 Base $382.57 |
 IN STOCK - DROPSHIPS 30256-8The XIM Ignition Module lets you easily install the EZ-EFI 2.0, XFI 2.0 and XFI Sportsman on many distributor-less ignition type EFI engines. It?s a simple plug-and-play installation with factory type connectors that plug into your factory sensors. Also available are standalone ignition modules for ... FAST Coil L92 Truck Style GenIII 2003-2005 Chevrolet Express 3500 Base $496.99 |
 IN STOCK - DROPSHIPS MMIG-LSHS-99The basic requirements for a properly running engine are fuel, air, compression, and spark. Before increasing the power of your LS engine, it's wise to ensure all maintenance is up to date and these processes are performing as intended. Weak spark from your ignition system can result in misfiring, r... Mishimoto 99-07 GM Truck/Heatsink Style Ignition Coil 2003-2007 Chevrolet Express 3500 Base / LS $79.73 |
 IN STOCK - LOW MMIG-LSHS-9908The basic requirements for a properly running engine are fuel, air, compression, and spark. Before increasing the power of your LS engine, it's wise to ensure all maintenance is up to date and these processes are performing as intended. Weak spark from your ignition system can result in misfiring, r... Mishimoto 99-07 GM Truck/Heatsink Style Ignition Coil Set 2003-2007 Chevrolet Express 3500 Base / LS $408.95 |
 OUT OF STOCK 48658NGK ignition coils are manufactured to meet or exceed OE standards for the highest durability and operational performance, so they can be installed with confidence. NGK and their family of automotive products have over 80 year's experience and are driven by extreme dedication to innovation, performa... NGK 2004-03 Isuzu Ascender COP Ignition Coil 2003-2007 Chevrolet Express 3500 Base / LS $73.28 |