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BMW E46 325Ci M54 2.5L

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BMW E46 325Ci M54 2.5L Engine Sensors

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LK-2M 2 Pin Connector Package

ES#4875873 - LK2M - LK-2M 2 Pin Connector Package - Includes connector housing with terminals and seals. Bosch style connector used in various positions on the cars. - ECS - Audi BMW Volkswagen MINI Porsche

Includes connector housing with terminals and seals. Bosch style connector used in various positions on the cars. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4875873
Mfg#:
LK2M
In Stock
ON SALE! SAVE 29%
$6.99

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

$4.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#4475884 - 13621432356 - Mass Air Flow Sensor (MAF) - Complete with housing - Hitachi - BMW
ECS Tuning recommends this product.

Complete with housing For vehicles with a production date from 09/1998 up to 03/2003

Brand:
Hitachi - Corporate Logo
ES#:
4475884
Mfg#:
13621432356
Back Ordered
$156.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Crankshaft Position Center

ES#5456396 - 12141709616 - Engine Crankshaft Position Center - A critical solution for BMW owners facing erratic engine behavior or the dreaded "Check Engine" light. - URO - BMW

A critical solution for BMW owners facing erratic engine behavior or the dreaded "Check Engine" light. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
URO - Corporate Logo
ES#:
5456396
Mfg#:
12141709616
Ships in 1 Business Day
$25.99 USD
Free Shipping
on orders $49 and up

Knock Sensor

ES#4327637 - 13627568422 - Knock Sensor - Detects engine ping and changes timing accordingly - Meyle - BMW

Detects engine ping and changes timing accordingly 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4327637
Mfg#:
13627568422
Back Ordered
$75.99 USD
Free Shipping
on orders $49 and up

Oil Level Sensor O-Ring

ES#259219 - 12611744292 - Oil Level Sensor O-Ring - Used to seal sensor to the oil pan - Victor Reinz - BMW

Used to seal sensor to the oil pan

Brand:
Victor Reinz - Corporate Logo
ES#:
259219
Mfg#:
12611744292
In Stock at Vendor
$8.99

This product was last offered at the strikethrough price on
08-26-2026

$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#2524795 - 13627566983 - Mass Air Flow Sensor (MAF) - Controls the air / fuel mixture of the engine - MTC - BMW

Controls the air / fuel mixture of the engine For models with the M56 engine only - Will not fit the M54 intake system

Brand:
MTC - Corporate Logo
ES#:
2524795
Mfg#:
13627566983
Ships in 9 Business Days
$145.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2895524 - 11781247406 - Oxygen Sensor - Priced Each - 2 required in each application - Vemo - BMW

2 required in each application

Brand:
Vemo - Corporate Logo
ES#:
2895524
Mfg#:
11781247406
Ships on Dec 31, 2026
$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Speed Sensor - Priced Each

ES#4730395 - 24357507706 - Speed Sensor - Priced Each - Located in the transmission - Hamburg Tech - BMW

Located in the transmission We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4730395
Mfg#:
24357507706
Ships in 1 Business Day
$19.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#4941250 - 13621432356 - Mass Air Flow Sensor (MAF) - Holstein - BMW

Brand:
Holstein - Corporate Logo
ES#:
4941250
Mfg#:
13621432356
Back Ordered
$92.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor - With Hardware

ES#3612450 - 12617508003hKT - Oil Level Sensor - With Hardware - Turn that oil level light off, Includes new hardware - Hella - BMW

Turn that oil level light off, Includes new hardware

Brand:
Hella - Corporate Logo
ES#:
3612450
Mfg#:
12617508003HKT
Back Ordered
$91.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#4487450 - 11781433940 - Oxygen Sensor - Priced Each - 2 Required in each application - Meyle - BMW

2 Required in each application 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 03/2003

Brand:
Meyle - Corporate Logo
ES#:
4487450
Mfg#:
11781433940
Ships on Sep 23, 2026
$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Oxygen Sensor Bung - Priced Each

ES#5051 - ATP-FLS-022 - Universal Oxygen Sensor Bung - Priced Each - Stainless steel weld-in nut for any O2 sensor - ATP - Audi BMW Volkswagen

Stainless steel weld-in nut for any O2 sensor

Brand:
ATP - Corporate Logo
ES#:
5051
Mfg#:
ATP-FLS-022
Ships in 6 Business Days
$12.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Speed Sensor - Priced Each

ES#45712 - 24357507706 - Speed Sensor - Priced Each - Located in the transmission - Genuine BMW - BMW

Located in the transmission

Brand:
Genuine BMW - Corporate Logo
ES#:
45712
Mfg#:
24357507706
Ships in 1 Business Day
$104.99

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

$70.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor

ES#4841504 - 12147539165 - Camshaft Position Sensor - A camshaft position sensor is a crucial engine component that monitors the position and rotational speed of the camshaft, enabling the engine control unit to optimize fuel injection and ignition timing for improved performance and efficiency. - URO - BMW

A camshaft position sensor is a crucial engine component that monitors the position and rotational speed of the camshaft, enabling the engine control unit to optimize fuel injection and ignition timing for improved performance and efficiency. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4841504
Mfg#:
12147539165
In Stock
ON SALE!
$18.99

This product was last offered at the strikethrough price on
08-26-2026

$17.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

ES#5396594 - 12141709616 - Crankshaft Position Sensor - Does not include O-ring - Hitachi - BMW

Does not include O-ring

Brand:
Hitachi - Corporate Logo
ES#:
5396594
Mfg#:
12141709616
Back Ordered
$32.99 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.

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