The "brain" regulating the lithium-ion cells. This module handles the continuous task of monitoring temperature profiles, balancing cell voltage, and keeping vital safety relays responsive.
Must be programmed and registered to your vehicles VIN
Brand:
ES#:
5433131
Mfg#:
61278882634
Ships in 2 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.
$1572.99
This product was last offered at the strikethrough price on 07-21-2026
Located in the right portion of the engine bay, near the shock tower and windshield wiper fluid reservoir
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Located in the front position of the exhaust manifold for cylinders 1-3 on the S54 engine
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3031886
Mfg#:
11781743994
In Stock at Vendor
$199.99
This product was last offered at the strikethrough price on 05-07-2026
520mm, Front O2 sensor/Lambda probe
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with a production date from 07/2013
Brand:
ES#:
3559738
Mfg#:
11787596908
In Stock at Vendor
$208.99
This product was last offered at the strikethrough price on 03-09-2026
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
