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BMW E90 Engine Electrical Parts

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Rear Oxygen Sensor - Bank 2 Post-Cat

ES#2580859 - 11787545075 - Rear Oxygen Sensor - Bank 2 Post-Cat - Fuel control and emissions control sensor - Bosch - BMW

Fuel control and emissions control sensor We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2580859
Mfg#:
11787545075
In Stock
$137.99

This product was last offered at the strikethrough price on
04-25-2026

$137.64 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E9X M3 Oxygen Sensor - Priced Each

ES#2628626 - 11787537984 - E9X M3 Oxygen Sensor - Priced Each - Located on the catalytic converters, 2 required - Bosch - BMW
ECS Tuning recommends this product.

Located on the catalytic converters, 2 required We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2628626
Mfg#:
11787537984
In Stock
$180.99

This product was last offered at the strikethrough price on
04-09-2026

$165.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

New Alternator - 180amp

ES#4759694 - 12317837981 - New Alternator - 180amp - Brand new, not remanufactured. No core charge! - Bavarian Autosport - BMW

Brand new, not remanufactured. No core charge! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4759694
Mfg#:
12317837981
In Stock
ON SALE! SAVE 15%
$304.99

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

$259.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Relay - Salmon Red

ES#31912 - 12631742690 - Relay - Salmon Red - Used in many places on late model BMWs - Genuine BMW - BMW MINI

Used in many places on late model BMWs

Brand:
Genuine BMW - Corporate Logo
ES#:
31912
Mfg#:
12631742690
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.

$24.65

This product was last offered at the strikethrough price on
09-04-2026

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body

ES#3039100 - 11717804384 - Throttle Body - Does not include gaskets or hardware - Pierburg - BMW

Does not include gaskets or hardware

Brand:
Pierburg - Corporate Logo
ES#:
3039100
Mfg#:
11717804384
Ships in 1-2 days
$520.99

This product was last offered at the strikethrough price on
05-07-2026

$505.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMW 3.5 Bar TMAP Sensor Upgrade Kit (N54/ Early N55)

ES#5492066 - 13628644433KT - BMW 3.5 Bar TMAP Sensor Upgrade Kit (N54/ Early N55) - Push past the factory boost limits without paying the "BMW tax." Ensure accurate boost readings and safe fueling up to 36 PSI with this Bremmen Parts 3.5 Bar sensor and Plug and Play adapter kit. - Assembled By ECS - BMW

Push past the factory boost limits without paying the "BMW tax." Ensure accurate boost readings and safe fueling up to 36 PSI with this Bremmen Parts 3.5 Bar sensor and Plug and Play adapter kit. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5492066
Mfg#:
13628644433KT
Ships in 7 Business Days
$109.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lightweight AGM Battery

ES#3617608 - B2015 - Lightweight AGM Battery - Perfect upgrade to get rid of a troublesome Lead-Acid battery and add both power and reliability at the same time! - Braille - BMW MINI

Perfect upgrade to get rid of a troublesome Lead-Acid battery and add both power and reliability at the same time!

Brand:
Braille - Corporate Logo
ES#:
3617608
Mfg#:
B2015
Ships in 1-2 days
$237.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Glow Plug - Sold Each

ES#2973104 - 12237807277 - Glow Plug - Sold Each - Replace your worn out glow plugs! - Bosch - BMW
ECS Tuning recommends this product.

Replace your worn out glow plugs! We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2973104
Mfg#:
12237807277
In Stock
$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MAP Sensor

ES#4899515 - 13627843531 - MAP Sensor - Measures the pressure in the turbocharger system - Vitesco Technologies - BMW

Measures the pressure in the turbocharger system Upgraded 3.5 Bar MAP sensor to increase boost ceiling!

Brand:
Vitesco Technologies - Corporate Logo
ES#:
4899515
Mfg#:
13627843531
In Stock
$93.99

This product was last offered at the strikethrough price on
06-28-2026

$90.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OEM Bosch TMAP Sensor - 4 Bar

ES#4017894 - 0281002576 - OEM Bosch TMAP Sensor - 4 Bar - Increase your maximum boost range up to 43psi - Bosch - BMW

Increase your maximum boost range up to 43psi We Price Match - Give Us A Call or Chat!
Adapter harness required for installation, this is not a direct replacement sensor

Brand:
Bosch - Corporate Logo
ES#:
4017894
Mfg#:
0281002576
In Stock
$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs

ES#257799 - 12120037244 - Spark Plugs - Bosch Part # ZGR6STE2 - Bosch - BMW

Bosch Part # ZGR6STE2 We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
257799
Mfg#:
12120037244
In Stock
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor

ES#4414741 - 13627551638 - Mass Air Flow Sensor - VDO - BMW

We Price Match - Give Us A Call or Chat!

Brand:
VDO - Corporate Logo
ES#:
4414741
Mfg#:
13627551638
In Stock
$189.27 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Downstream Catalytic Converter

ES#3031909 - 11787589475 - Oxygen Sensor - Downstream Catalytic Converter - 690mm. Rear O2 sensor/Lambda probe - Bosch - BMW
ECS Tuning recommends this product.

690mm. Rear O2 sensor/Lambda probe We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3031909
Mfg#:
11787589475
In Stock
$223.99

This product was last offered at the strikethrough price on
04-30-2026

$172.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Multi-Pump Fuel Surge Tank (MPFST)

ES#4820337 - 20-1440 - Multi-Pump Fuel Surge Tank (MPFST) - Pump Compatibility with Walbro GSS342, AEM 50-1200, Deatschwerks DW440 - Radium Engineering - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Pump Compatibility with Walbro GSS342, AEM 50-1200, Deatschwerks DW440

Brand:
Radium Engineering - Corporate Logo
ES#:
4820337
Mfg#:
20-1440
In Stock
$549.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor - Priced Each

ES#3691117 - 13627525014 - Camshaft Position Sensor - Priced Each - Monitors camshaft location - Hella - BMW MINI

Monitors camshaft location Two required per engine, may be replaced separately as needed.

Brand:
Hella - Corporate Logo
ES#:
3691117
Mfg#:
13627525014
In Stock
$66.99 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.

Let us help you find the parts that fit your BMW

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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