Upgrade to the true dual purpose heavy duty battery with a longer life span
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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
Keep your engine running smooth
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3538241
Mfg#:
04E905612C
In Stock
$11.99
This product was last offered at the strikethrough price on 06-18-2026
These are the perfect replacement or upgrade to your FSI/TSI/TFSI engine to keep it running at it’s peak performance.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Your factory ignition coil rubber boot must be swapped over to the CTS ignition coil. Vehicles equipped with "04C" coils must also purchase "04E" coils to obtain compatible boots.
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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! CARB certified for sale in all 50 states Your factory ignition coil rubber boot must be swapped over to the APR ignition coil. Vehicles equipped with "04C" coils must also purchase "04E" coils to obtain compatible boots.
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 06-24-2026
Mounted on the side of the cylinder head. Sometimes referred to as the N428 valve.
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Brand:
ES#:
3098974
Mfg#:
06E115243H
Ships in 1-2 days
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$164.99
This product was last offered at the strikethrough price on 05-05-2026
Fully automatic microprocessor controlled charger with built-in automatic temperature sensor
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Designed for a wide range of demanding, high performance applications, this battery is reliable, long-lasting, and engineered for high shock and vibration applications.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Keep your engine running smooth
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4872370
Mfg#:
8519
In Stock at Vendor
$19.99
This product was last offered at the strikethrough price on 04-10-2026
Developed for VW/Audi vehicles. Has many OE-level diagnostics including EPB, Airbag, ABS, A/T, Instrument cluster, Oil service reset and more. Includes a Circuit Tester!
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Slotted, pivoting head has both hexagon and double hexagon drive. Angled handle reaches around obstructions.
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Includes connector housing with terminals and seals. Great for an OE replacement or custom upgrades.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Please reference original part number from existing connector to confirm fitment, prior to ordering. *OEM
Brand:
ES#:
4460500
Mfg#:
3D0973703-KIT
In Stock
ON SALE!
SAVE 25%
$24.99
This product was last offered at the strikethrough price on 06-13-2026
Mounted on the side of the cylinder head. Sometimes referred to as the N428 valve.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Includes connector housing with terminals and seals. Great for an OE replacement or custom upgrades.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Please reference original part number from existing connector to confirm fitment, prior to ordering. *OEM
Brand:
ES#:
4460501
Mfg#:
8K0973702-KIT
In Stock
ON SALE!
SAVE 25%
$24.99
This product was last offered at the strikethrough price on 06-13-2026
X for Extreme - Boost X is the next generation in jump packs with an all-new design and more powerful jump starts. This 12V battery jumper will jump gas vehicles up to 10.0L and diesel engines up to 8.0L.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4389659
Mfg#:
GBX155
Ships in 9 Business Days
16% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$439.99
This product was last offered at the strikethrough price on 06-24-2026
Exceeds the performance of factory RS3 coils and provides much higher spark output
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! Your factory ignition coil rubber boot must be swapped over to the VTT ignition coil. Vehicles equipped with "04C" coils must also purchase "04E" coils to obtain compatible boots.
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
