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BMW E90 335i N54 3.0L Engine Electrical Parts

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ES#2580855 - 11787558055 - Front Oxygen Sensor - Bank 1 Pre-Cat - Fuel control and emissions control sensor - Bosch - BMW
ECS Tuning recommends this product.

Fuel control and emissions control sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2580855
Mfg#:
11787558055
In Stock
$178.99

This product was last offered at the strikethrough price on
04-06-2026

$126.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3659328 - OBD2WIFI1 - Thor OBD II Wifi Dongle - Access your BMWs DME wirelessly by connecting to your phone! - THOR - BMW MINI

Access your BMWs DME wirelessly by connecting to your phone! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
THOR - Corporate Logo
ES#:
3659328
Mfg#:
OBD2WIFI1
In Stock
$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4810266 - 900.1001 - Motiv ReFlex+ Control Unit - Enables precise control of aftermarket performance components like fuel pumps, meth injection kits, boost controllers, port injection kits - Motiv Motorsports - BMW

Enables precise control of aftermarket performance components like fuel pumps, meth injection kits, boost controllers, port injection kits affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4810266
Mfg#:
900.1001
In Stock
$729.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4818556 - 12617607910 - Oil Level Indicator - Common cause of oil level display discrepancies. - Bremmen Parts - BMW

Common cause of oil level display discrepancies. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818556
Mfg#:
12617607910
In Stock
ON SALE! SAVE 15%
$153.99

This product was last offered at the strikethrough price on
05-02-2026

$130.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2550226 - 12137594937 - Ignition Coil - Priced Each - Give your engine a new spark - Bosch - BMW
ECS Tuning recommends this product.

Give your engine a new spark affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2550226
Mfg#:
12137594937
In Stock
$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3170828 - SR0492N - New Starter Motor - Brand new unit - no core charge! Avoid messing with a core return entirely! - Bosch - BMW
ECS Tuning recommends this product.

Brand new unit - no core charge! Avoid messing with a core return entirely! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3170828
Mfg#:
SR0492N
In Stock
$255.99

This product was last offered at the strikethrough price on
03-17-2026

$237.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#165984 - 61146971370 - Power Distribution Box - This is found on the top of the battery - Genuine BMW - BMW

This is found on the top of the battery affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
165984
Mfg#:
61146971370
In Stock
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$127.59

This product was last offered at the strikethrough price on
06-03-2026

$118.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3617596 - B10049 - Endurance Series AGM Battery- B49-H8-L5 - Designed for a wide range of demanding, high performance applications, this battery is reliable, long-lasting, and engineered for high shock and vibration applications. - Braille - Audi BMW

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
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 shipping

Brand:
Braille - Corporate Logo
ES#:
3617596
Mfg#:
B10049
Ships in 9 Business Days
$446.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4508968 - 01KDCABLE - K+DCAN Cable - FTDI FT232RL Style OBD2 Cable - Connect to 1998-2018 BMW OBD2 systems with a laptop. - Bremmen Parts - BMW

Connect to 1998-2018 BMW OBD2 systems with a laptop. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4508968
Mfg#:
01KDCABLE
In Stock
$33.99

This product was last offered at the strikethrough price on
02-20-2026

$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4339621 - 13517616446BKT - Basic High Pressure Fuel Pump Replacement Kit - Includes every thing necessary to replace a failed HPFP. Includes new gaskets and Genuine BMW pump. - Assembled By ECS - BMW

Includes every thing necessary to replace a failed HPFP. Includes new gaskets and Genuine BMW pump. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4339621
Mfg#:
13517616446BKT
In Stock
$1265.35 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4871944 - 13627843531 - 3.5 BAR MAP Sensor - Measures the pressure in the intake and turbocharger system - Bremmen Parts - BMW

Measures the pressure in the intake and turbocharger system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4871944
Mfg#:
13627843531
In Stock
ON SALE!
$75.99

This product was last offered at the strikethrough price on
05-02-2026

$70.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4906402 - D640-0002 - Dinan Iridium Spark Plug - Priced Each - Dinan's performance spark plug for N20, N5X, N63, S55, & S63 engines! - Dinan - BMW

Dinan's performance spark plug for N20, N5X, N63, S55, & S63 engines! 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!
3-Steps Colder than OE plugs - For tuned, high boost, and/or upgraded turbo applications only

Brand:
Dinan - Corporate Logo
ES#:
4906402
Mfg#:
D640-0002
In Stock
$19.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4336379 - GB500 - GB500+ Max UltraSafe Lithium 6250 Amp Jump Starter - NOCO - This powerful 12V and 24V jump starter is suitable for nearly all cases - including diesel engines up to 45 liters and equipment up to 16 cylinders - or use it in your garage for all of your needs! - NOCO - Audi BMW Volkswagen Mercedes Benz MINI Porsche

This powerful 12V and 24V jump starter is suitable for nearly all cases - including diesel engines up to 45 liters and equipment up to 16 cylinders - or use it in your garage for all of your needs! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
NOCO - Corporate Logo
ES#:
4336379
Mfg#:
GB500
Back Ordered
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$2499.99

This product was last offered at the strikethrough price on
06-03-2026

$1999.99 USD
Free Shipping
ES#4675715 - 12617607910KT - Oil Level Indicator - Includes Nuts and Sealing Gasket - Reads oil level in oil pan - Hamburg Tech - BMW

Reads oil level in oil pan affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4675715
Mfg#:
12617607910KT
In Stock
$152.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2683885 - 12138616153 - Ignition Coil - Priced Each - N20 N52 N54 N55 S55 S54 N62 S62 M54 - Replace your faulty ignition coils to prevent misfires, restore power, and remove check engine lights - Genuine BMW - BMW MINI

Replace your faulty ignition coils to prevent misfires, restore power, and remove check engine lights affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2683885
Mfg#:
12138616153
In Stock
14% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$100.05

This product was last offered at the strikethrough price on
06-03-2026

$85.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4783128 - BMS35TMAP-32 - 3.5 Bar TMAP Sensor & 32" Extension Harness - Includes OEM BMW TMAP sensor! - Burger Motorsports - BMW

Includes OEM BMW TMAP sensor! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
4783128
Mfg#:
BMS35TMAP-32
In Stock
$179.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Electrical Parts

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.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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