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Includes refundable $120.00 core charge. 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#:
4325044
Mfg#:
12417577257KT
Ships on Jun 30, 2026
$461.99

This product was last offered at the strikethrough price on
05-08-2026

$453.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Includes refundable $75.00 core charge. 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#:
4325157
Mfg#:
12417618620BKT
Ships on Jun 30, 2026
$386.99

This product was last offered at the strikethrough price on
05-08-2026

$378.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Price includes refundable $75 core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with production date from 04/2014

Brand:
Bosch - Corporate Logo
ES#:
4325165
Mfg#:
12418581099KT
Ships on Jun 30, 2026
$437.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Includes refundable $75.00 core charge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles without an Automatic or Sport Automatic Transmission

Brand:
Bosch - Corporate Logo
ES#:
4325132
Mfg#:
12417638195BKT
Ships on Jun 30, 2026
$641.99

This product was last offered at the strikethrough price on
02-13-2026

$537.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Includes a $52 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For Pre-LCI models with a 180A alternator only - Multiple alternators were used on these models, please check your alternator before purchasing

Brand:
Bosch - Corporate Logo
ES#:
4842590
Mfg#:
12317640875BKT
Ships on Jun 30, 2026
$521.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Includes refundable $75.00 core charge. 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#:
4325143
Mfg#:
12317804266BKT
Ships on Jun 30, 2026
$591.99

This product was last offered at the strikethrough price on
04-21-2026

$514.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Includes refundable $75.00 core charge. 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#:
4325080
Mfg#:
12317603782BKT
Ships on Jun 30, 2026
$674.99

This product was last offered at the strikethrough price on
05-08-2026

$657.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

The oxygen sensor located just before the catalytic converter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
L=380Mm

Brand:
Bosch - Corporate Logo
ES#:
4316451
Mfg#:
11781247475
Special Order: No Guaranteed ETA
$117.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Price includes refundable $75 core charge 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#:
4325145
Mfg#:
12417798035KT1
Ships on Jun 30, 2026
$403.99

This product was last offered at the strikethrough price on
05-08-2026

$394.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Includes $39 core charge. 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#:
3699147
Mfg#:
SR40XKTKT
Ships on Jun 30, 2026
$289.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Includes a $52 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For Pre-LCI models with an Automatic Transmission only

Brand:
Bosch - Corporate Logo
ES#:
4842610
Mfg#:
12417645980BKT
Ships on Jun 30, 2026
$294.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OEM Bosch Upstream O2 Sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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Brand:
Bosch - Corporate Logo
ES#:
4316473
Mfg#:
13627791600
Special Order: No Guaranteed ETA
$203.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Includes refundable $75.00 core charge. 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#:
4325106
Mfg#:
12418614519BKT
Ships on Jun 30, 2026
$616.99

This product was last offered at the strikethrough price on
02-13-2026

$431.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Includes refundable $80.00 core charge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat! For vehicles with Auto 4 Zone Climate Control
For vehicles with Auto 4 Zone Climate Control

Brand:
Bosch - Corporate Logo
ES#:
4325160
Mfg#:
12317561002BKT
Ships on Jun 30, 2026
$691.99

This product was last offered at the strikethrough price on
05-08-2026

$674.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OEM Bosch Downstream O2 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#:
4316448
Mfg#:
13628515640
Special Order: No Guaranteed ETA
$101.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Price includes refundable $75 core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 04/2014

Brand:
Bosch - Corporate Logo
ES#:
4325151
Mfg#:
12418581097KT
Ships on Jun 30, 2026
$482.99 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.

Other BMW Engine Electrical Parts

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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