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Volkswagen Passat B5 FWD 1.8T

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Volkswagen Passat B5 FWD 1.8T Engine Electrical Parts

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Knock Sensor - Green Connector

ES#4487635 - 054905377A - Knock Sensor - Green Connector - Detects engine ping for timing adjustment - Meyle - Audi Volkswagen

Detects engine ping for timing adjustment 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with AEB or ATW engine codes only, please check connector color before ordering.

Brand:
Meyle - Corporate Logo
ES#:
4487635
Mfg#:
054905377A
Ships on Nov 3, 2026
$43.99

This product was last offered at the strikethrough price on
10-06-2026

$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Knock Sensor - Green Connector

ES#4900598 - 07D905377 - Knock Sensor - Green Connector - Detects engine ping for timing adjustment - Meyle - Audi Volkswagen

Detects engine ping for timing adjustment 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with AUG or AWM engine codes only, please check connector color before ordering.

Brand:
Meyle - Corporate Logo
ES#:
4900598
Mfg#:
07D905377
Ships on Nov 3, 2026
$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Knock Sensor - Blue Connector - Priced Each

ES#4487634 - 054905377G - Knock Sensor - Blue Connector - Priced Each - Detects engine ping for timing adjustment - Meyle - Audi Volkswagen

Detects engine ping for timing adjustment 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with AEB or ATW engine codes only, please check connector color before ordering.

Brand:
Meyle - Corporate Logo
ES#:
4487634
Mfg#:
054905377G
Ships on Nov 3, 2026
$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuse Box Relay Plate

ES#3970913 - 8L0941822A - Fuse Box Relay Plate - The portion of the fuse box that accepts the relays - Meyle - Audi Volkswagen

The portion of the fuse box that accepts the relays 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3970913
Mfg#:
8L0941822A
Ships on Nov 3, 2026
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor

ES#5444799 - 038906433A - Camshaft Position Sensor - Senses the position of the camshaft. - Meyle - Volkswagen

Senses the position of the camshaft. 5X Entries Into Our F80 M3 Sweepstakes
For 2004-2005 models only

Brand:
Meyle - Corporate Logo
ES#:
5444799
Mfg#:
038906433A
Ships on Nov 3, 2026
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Starter - Remanufactured

ES#4625 - SR0421kt - Starter - Remanufactured - Price includes a $120.99 core charge, see learn more - Bosch - Audi Volkswagen

Price includes a $120.99 core charge, see learn more We Price Match - Give Us A Call or Chat!
From Vin 3B-W-030001

Brand:
Bosch - Corporate Logo
ES#:
4625
Mfg#:
SR0421KT
Ships on Nov 5, 2026
$300.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator - 120 Amp

Price includes a $101.4 refundable core charge

Brand:
Bosch - Corporate Logo
ES#:
5506418
Mfg#:
038903018FXBKT
Ships on Nov 5, 2026
$407.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump

Keep your engine running efficiently 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with ATW, AUG, or AWM engine codes, with VIN from 3B-YE250 001 or VIN 3B-YP210 001 only, splits are in the 2000 model year

Brand:
Bremmen Parts - Corporate Logo
ES#:
5491634
Mfg#:
06A959253E
Ships on Nov 10, 2026
ON SALE! SAVE 10%
$159.99

This product was last offered at the strikethrough price on
10-08-2026

$143.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing O-Ring - Priced Each

Seal for most clip-in cooling sensors/senders. M19.6x3.6mm 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5340675
Mfg#:
N90316802
Special Order: No Guaranteed ETA
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body

ES#2866222 - 06B133062B - Throttle Body - Febi - Audi Volkswagen

We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2866222
Mfg#:
06B133062B
Special Order: No Guaranteed ETA
$227.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi Air Temperature Sensor

Mounted on the intake manifold We Price Match - Give Us A Call or Chat!
For vehicles with VIN from 3B-3-347 401 or VIN 3B-3E318 301 only, split is in the 2003 model year

Brand:
Febi - Corporate Logo
ES#:
4342644
Mfg#:
06B905379G
Special Order: No Guaranteed ETA
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor - 4 Pin

<font color='blue'>Blue</font> sensor with square connector. Please check existing sensor color - 078919501B For vehicles with VIN up to 3B-X-491,580, split is in the 1999 model year.

Brand:
Refak - Corporate Logo
ES#:
3143185
Mfg#:
078919501B
Special Order: No Guaranteed ETA
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

window lifter

ES#2880698 - 140274 - window lifter - Vaico - Audi Volkswagen

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2880698
Mfg#:
140274
Special Order: No Guaranteed ETA
$151.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Voltage Regulator

ES#2894974 - 078903803D - Voltage Regulator - Part of the alternator assembly - Vemo - Audi Volkswagen

Part of the alternator assembly

Brand:
Vemo - Corporate Logo
ES#:
2894974
Mfg#:
078903803D
Special Order: No Guaranteed ETA
$90.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body Assembly

ES#2894732 - 058133063Q - Throttle Body Assembly - Cable driven assembly for intake air - Vemo - Audi Volkswagen

Cable driven assembly for intake air For vehicles with AEB engine code only.

Brand:
Vemo - Corporate Logo
ES#:
2894732
Mfg#:
058133063Q
Special Order: No Guaranteed ETA
$580.99 USD
Free Shipping
on orders $49 and up

VW | Relay, fuel pump

ES#4854772 - 1J0906383C - VW | Relay, fuel pump - Vemo - Volkswagen

Brand:
Vemo - Corporate Logo
ES#:
4854772
Mfg#:
1J0906383C
Special Order: No Guaranteed ETA
$38.99 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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