Exceeds the performance of factory RS3 coils and provides much higher spark output
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Similar to the G4, just better. It's 40% smaller and delivers 140% more power. It's the all-in-one 4-bank solution - battery charger, battery maintainer, trickle charger, plus battery desulfator.
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Brand:
ES#:
4364629
Mfg#:
GENIUS2X4
Ships in 8 Business Days
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$249.99
This product was last offered at the strikethrough price on 06-25-2026
This compact, 12V spark-proof jump starter is great for jumping gas vehicles with a 8.0L engine or less and diesel vehicles up to 6.0L, up to 40 times on a single charge.
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Brand:
ES#:
4055329
Mfg#:
NOCGB70
Ships in 8 Business Days
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$249.99
This product was last offered at the strikethrough price on 06-25-2026
Cure misfires and clear the check engine light
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Brand:
ES#:
4006904
Mfg#:
4D0905351
In Stock at Vendor
$109.99
This product was last offered at the strikethrough price on 04-05-2026
These are the perfect replacement or upgrade to your FSI/TSI/TFSI engine to keep it running at it’s peak performance.
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A three-bank onboard battery charger rated at 15-amps (5-amps per bank) for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries.
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Brand:
ES#:
4355164
Mfg#:
GEN5X3
Ships in 8 Business Days
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$249.95
This product was last offered at the strikethrough price on 06-25-2026
Measures the pressure in the turbocharger system
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Brand:
ES#:
4907243
Mfg#:
038906051E
In Stock
Limited Qty Sale
$23.99
This product was last offered at the strikethrough price on 06-23-2026
Great for when more fuel is needed in a custom fueling application
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Includes plug wires and spark plugs
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Brand:
ES#:
2538560
Mfg#:
09485KT
Ships in 1 day
$210.99
This product was last offered at the strikethrough price on 01-06-2026
Located on the turbo outlet pipe
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Vehicles with engine codes DPAA/DMSA (2020+)
Brand:
ES#:
4266351
Mfg#:
06K906051E
Ships in 1 day
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$36.99
This product was last offered at the strikethrough price on 06-25-2026
Mounted on the intake manifold
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Up to the 2012 model year
Brand:
ES#:
2813048
Mfg#:
06B905379D
In Stock
ON SALE!
$21.99
This product was last offered at the strikethrough price on 06-25-2026
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
