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BMW Engine Sensors

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Mass Air Flow Sensor (MAF)

ES#34345 - 13621702078 - Mass Air Flow Sensor (MAF) - Controls the air / fuel mixture of the engine, usually deteriorates over time affecting engine performance - Genuine BMW - BMW

Controls the air / fuel mixture of the engine, usually deteriorates over time affecting engine performance

Brand:
Genuine BMW - Corporate Logo
ES#:
34345
Mfg#:
13621702078
Ships in 2 Business Days
4% off MSRP

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

$767.99

This product was last offered at the strikethrough price on
07-21-2026

$733.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor

ES#34374 - 13621747155 - Mass Air Flow Sensor - Factory direct replacement. - Genuine BMW - BMW

Factory direct replacement.

Brand:
Genuine BMW - Corporate Logo
ES#:
34374
Mfg#:
13621747155
Ships in 2 Business Days
4% off MSRP

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

$767.99

This product was last offered at the strikethrough price on
07-21-2026

$733.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Genuine BMW Voltage Converter

ES#2599503 - 61429247159 - Genuine BMW Voltage Converter - Critical part of your BMW's electrical system - Genuine BMW - BMW

Critical part of your BMW's electrical system

Brand:
Genuine BMW - Corporate Logo
ES#:
2599503
Mfg#:
61429247159
Ships in 2 Business Days
6% off MSRP

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

$257.99

This product was last offered at the strikethrough price on
07-21-2026

$242.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Race German Coolant Temperature Sender Adapter - 1/8NPT

ES#4493067 - RGCTSA1/8NPT - Race German Coolant Temperature Sender Adapter - 1/8NPT - Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge! - Race German - BMW

Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge!

Brand:
Race German - Corporate Logo
ES#:
4493067
Mfg#:
RGCTSA1/8NPT
In Stock
$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#34431 - 13627567451 - Mass Air Flow Sensor (MAF) - Controls the air / fuel mixture of the engine. - Genuine BMW - BMW

Controls the air / fuel mixture of the engine. For vehicles with production date up to 09/2002

Brand:
Genuine BMW - Corporate Logo
ES#:
34431
Mfg#:
13627567451
Ships in 2 Business Days
5% off MSRP

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

$748.99

This product was last offered at the strikethrough price on
07-21-2026

$714.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor

ES#2683894 - 12141740383 - Camshaft Position Sensor - Located in the front of the cylinder head - Genuine BMW - BMW

Located in the front of the cylinder head

Brand:
Genuine BMW - Corporate Logo
ES#:
2683894
Mfg#:
12141740383
In Stock
6% off MSRP

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

$247.99

This product was last offered at the strikethrough price on
07-21-2026

$233.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Temperature Sensor

ES#3023844 - 13621739510 - Intake Temperature Sensor - Monitors intake air temperature - Hella - BMW
ECS Tuning recommends this product.

Monitors intake air temperature

Brand:
Hella - Corporate Logo
ES#:
3023844
Mfg#:
13621739510
Ships in 1-2 days
$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Temperature Sensor

ES#4871941 - 13627580635 - Engine Oil Temperature Sensor - Located on the side of the engine block. - Bremmen Parts - BMW MINI

Located on the side of the engine block. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4871941
Mfg#:
13627580635
In Stock
ON SALE! SAVE 21%
$26.99

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

$21.21 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor

ES#4899914 - 12615A740A3 - Oil Level Sensor - Monitors your oil level and oil condition - failed sensors can result in incorrect oil level and quality warning messages - Vitesco Technologies - BMW

Monitors your oil level and oil condition - failed sensors can result in incorrect oil level and quality warning messages

Brand:
Vitesco Technologies - Corporate Logo
ES#:
4899914
Mfg#:
12615A740A3
In Stock
ON SALE!
$243.99

This product was last offered at the strikethrough price on
07-02-2026

$231.79 USD
Free Shipping
on orders $49 and up

Mass Air Flow Sensor (MAF)

ES#4846075 - 13627567451 - Mass Air Flow Sensor (MAF) - The URO Mass Air Flow Sensor (MAF) is a perfect choice for BMW owners looking to enhance fuel efficiency and maintain top engine performance with a dependable replacement part. - URO - BMW

The URO Mass Air Flow Sensor (MAF) is a perfect choice for BMW owners looking to enhance fuel efficiency and maintain top engine performance with a dependable replacement part. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 03/2003

Brand:
URO - Corporate Logo
ES#:
4846075
Mfg#:
13627567451
In Stock
ON SALE!
$78.99

This product was last offered at the strikethrough price on
07-14-2026

$76.62 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Eccentric Shaft Sensor - Priced Each

ES#4818528 - 11377527017 - Eccentric Shaft Sensor - Priced Each - Two required per vehicle, replaceable individually. - Bremmen Parts - BMW

Two required per vehicle, replaceable individually. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818528
Mfg#:
11377527017
Ships on Aug 11, 2026
Auto Notify
ON SALE! SAVE 20%
$172.99

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

$137.90 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Knock Sensor

ES#3673715 - 13627566786 - Knock Sensor - A failed knock sensor can cause major performance issues - Continental - BMW

A failed knock sensor can cause major performance issues We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
3673715
Mfg#:
13627566786
Ships in 1 day
$114.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor - Priced Each

ES#2756056 - 12141730773 - Camshaft Position Sensor - Priced Each - Monitors camshaft location - Genuine BMW - BMW

Monitors camshaft location For vehicles with production date up to 09/1985

Brand:
Genuine BMW - Corporate Logo
ES#:
2756056
Mfg#:
12141730773
Ships in 1 day
5% off MSRP

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

$240.00

This product was last offered at the strikethrough price on
07-21-2026

$226.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor - with hardware

ES#2856013 - 12617508003KT1 - Oil Level Sensor - with hardware - Turn that oil level light off, Includes new hardware - Genuine BMW - BMW

Turn that oil level light off, Includes new hardware For vehicles with production date from 09/1997

Brand:
Genuine BMW - Corporate Logo
ES#:
2856013
Mfg#:
12617508003KT1
Ships in 2 Business Days
$335.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Temperature Sensor - Cylinder head

ES#3172657 - 13628649765 - Temperature Sensor - Cylinder head - Genuine BMW - Genuine BMW - BMW

Genuine BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
3172657
Mfg#:
13628649765
Ships in 2 Business Days
9% off MSRP

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

$66.99

This product was last offered at the strikethrough price on
07-21-2026

$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

2 Pin Connector

ES#4772597 - 61132359999 - 2 Pin Connector - Includes connector housing with terminals and seals. Commonly used for the coolant level sensor. - ECS - BMW MINI

Includes connector housing with terminals and seals. Commonly used for the coolant level sensor. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4772597
Mfg#:
61132359999
Ships in 4 Business Days
ON SALE! SAVE 25%
$10.99

This product was last offered at the strikethrough price on
06-13-2026

$8.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Sensors

Random check engine light got you down? It's probably a bad sensor! We have all the electrical sensors your engine needs to send information to your ECU so everything stays happy. Find it, fix it, and replace it with our OEM sensors or save some money with quality aftermarket sensors.

Other BMW Engine Sensors

Let us help you find the parts that fit your BMW

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