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BMW Z3 1.9 M44 1.9L

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BMW Z3 1.9 M44 1.9L Engine Electrical Parts

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Oxygen Sensor - Priced Each

ES#258928 - 11781247406 - Oxygen Sensor - Priced Each - 2 Required in each application - Bosch - BMW

2 Required in each application 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
258928
Mfg#:
11781247406
Ships on Feb 9, 2027
$83.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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 For Our 25th Anniversary 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

Comfort Relay (Closing/Contact Relay)

ES#2593160 - 61358364690 - Comfort Relay (Closing/Contact Relay) - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
2593160
Mfg#:
61358364690
Ships in 2 Business Days
$175.99

This product was last offered at the strikethrough price on
04-17-2026

$160.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTEK Storage Bag

ES#4492955 - 40-468 - CTEK Storage Bag - The CTEK storage bag is tough, durable, and lightweight to protect your battery tender and keep it safe from the elements wherever you take it. - CTEK - Audi BMW Volkswagen Mercedes Benz MINI Porsche

The CTEK storage bag is tough, durable, and lightweight to protect your battery tender and keep it safe from the elements – wherever you take it.

Brand:
CTEK - Corporate Logo
ES#:
4492955
Mfg#:
40-468
In Stock
Limited Qty Sale
$87.99

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

$72.99 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 For Our 25th Anniversary Sweepstakes!

Brand:
URO - Corporate Logo
ES#:
5456396
Mfg#:
12141709616
Ships on Sep 9, 2026
Auto Notify
$25.99 USD
Free Shipping
on orders $49 and up

THINKCAR CJS101 Compact Battery Analyzer

An all-in-one battery starter, DTC code reader, and alternator analyzer.

Brand:
THINKCAR - Corporate Logo
ES#:
4745613
Mfg#:
3.03.06.0001
Ships in 2 Business Days
$129.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Underhood Battery Connection

ES#30104 - 12421433232 - Underhood Battery Connection - Genuine BMW replacement battery connection. - Genuine BMW - BMW

Genuine BMW replacement battery connection.

Brand:
Genuine BMW - Corporate Logo
ES#:
30104
Mfg#:
12421433232
Ships in 1-2 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.

$65.99

This product was last offered at the strikethrough price on
08-17-2026

$63.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cable Brown - 25m

ES#3199878 - 61131391671 - Cable Brown - 25m - 0.75mm & 25m(75ft) in length - Genuine MINI - BMW MINI

0.75mm & 25m(75ft) in length

Brand:
Genuine MINI - Corporate Logo
ES#:
3199878
Mfg#:
61131391671
In Stock
$127.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTEK Battery Tester

Easy to use — simply attach to the battery (no need to disconnect) and follow the on-screen instructions

Brand:
CTEK - Corporate Logo
ES#:
4492954
Mfg#:
56-925
Back Ordered
$126.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

12v Digital Battery and System Tester

ES#2949738 - SOLBA9 - 12v Digital Battery and System Tester - Great tool for shop or home - Solar - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Great tool for shop or home

Brand:
Solar - Corporate Logo
ES#:
2949738
Mfg#:
SOLBA9
Ships in 7 Business Days
$123.99 USD
Free Shipping
on orders $49 and up
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 11, 2026
$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CT5 Time To Go

Take control of your day.

Brand:
CTEK - Corporate Logo
ES#:
4492818
Mfg#:
40-255
In Stock at Vendor
$118.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor

ES#168231 - 61318376440 - Coolant Temperature Sensor - Monitors coolant temperature - Genuine BMW - BMW

Monitors coolant temperature

Brand:
Genuine BMW - Corporate Logo
ES#:
168231
Mfg#:
61318376440
Back Ordered
6% off MSRP

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

$120.99

This product was last offered at the strikethrough price on
08-17-2026

$113.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Starter Solenoid Switch

ES#30009 - 12417515393 - Starter Solenoid Switch - Located on the starter - Genuine BMW - BMW

Located on the starter

Brand:
Genuine BMW - Corporate Logo
ES#:
30009
Mfg#:
12417515393
In Stock
Limited Qty Sale
$132.99

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

$107.99 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.

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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