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
Replace your stock, heavy battery with a direct replacement, lightweight performance Lithium battery that weighs in at only 10.5lbs!
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
The ultimate OBD adapter designed to deliver exceptional speed, maximum connection stability, and great performance for flashing, coding, and live monitoring
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Sits on top of the battery
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Brand:
ES#:
4877192
Mfg#:
12638645514
In Stock
$198.09
This product was last offered at the strikethrough price on 06-10-2026
The Genuine BMW Telematics Control Unit, ensuring top-notch connectivity and functionality. Designed to seamlessly integrate into your vehicle's system, this unit ensures optimal performance and compatibility.
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Brand:
ES#:
4212616
Mfg#:
84109843931
Ships in 4 Business Days
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$913.99
This product was last offered at the strikethrough price on 07-05-2026
Replace your faulty sensor to restore engine performance and fuel economy
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Brand:
ES#:
4766522
Mfg#:
13627599042
In Stock
ON SALE!
SAVE 18%
$56.99
This product was last offered at the strikethrough price on 05-02-2026
Fully automatic microprocessor controlled charger with built-in automatic temperature sensor
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Perfect upgrade to get rid of a troublesome Lead-Acid battery and add both power and reliability at the same time!
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Modified core windings offer increased spark for a faster and more efficient burn.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4872323
Mfg#:
B5005KT
In Stock
ON SALE!
SAVE 20%
$119.99
This product was last offered at the strikethrough price on 05-02-2026
Designed for a wide range of demanding, high performance applications, this battery is reliable, long-lasting, and engineered for high shock and vibration applications.
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Measures the pressure in the intake and turbocharger system
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!
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
