Upgrade to the true dual purpose heavy duty battery with a longer life span
This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi
Plug-and-play upgraded coil pack featuring a CNC-machined heat sink for better heat dissipation
2X Entries Into Our F80 M3 Sweepstakes Your factory ignition coil rubber boot must be swapped over to the 034 ignition coil. Vehicles equipped with "04C" coils must also purchase "04E" coils to obtain compatible boots.
Brand:
ES#:
4667216
Mfg#:
0341072012YEL-4
In Stock
ON SALE!
SAVE 10%
$252.00
This product was last offered at the strikethrough price on 08-17-2026
Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark!
Call In Or Chat For Best Price! CARB certified for sale in all 50 states
Brand:
ES#:
4164358
Mfg#:
MS100203
EO#:
D-783-5
In Stock
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$59.95
This product was last offered at the strikethrough price on 09-06-2026
With automotive electrical content growing yearly, it has never been more important to keep your charging and electrical system in top working condition. ECS Tuning stocks a huge and constantly growing inventory of electrical sensors, electric motors, and electronic actuators from original equipment and name-brand aftermarket suppliers.
Lifetime Replacement
