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Volkswagen Passat B4 2.0 Engine Sensors

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Knock Sensor - 165mm

ES#2723955 - 030905377C - Knock Sensor - 165mm - Detects engine knock and changes timing accordingly (sensor only) - Vemo - Audi Volkswagen

Detects engine knock and changes timing accordingly (sensor only)

Brand:
Vemo - Corporate Logo
ES#:
2723955
Mfg#:
030905377C
In Stock at Vendor
$77.99

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

$75.99 USD
Free Shipping
on orders $49 and up

Mass Air Flow Sensor (MAF)

From an original equipment supplier. Up to model year 1995 (OBD1)

Brand:
Delphi - Corporate Logo
ES#:
4493015
Mfg#:
037906461A
In Stock at Vendor
$218.99

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

$212.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Knock Sensor - 165mm

ES#251229 - 030905377C - Knock Sensor - 165mm - Detects engine knock and changes timing accordingly (sensor only) - VDO - Audi Volkswagen

Detects engine knock and changes timing accordingly (sensor only) We Price Match - Give Us A Call or Chat!

Brand:
VDO - Corporate Logo
ES#:
251229
Mfg#:
030905377C
Ships in 1-2 days
$68.99 USD
Free Shipping
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 For Our 25th Anniversary 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

Thermo Sensor

ES#2871084 - 357919501 - Thermo Sensor - Febi - Volkswagen

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

Brand:
Febi - Corporate Logo
ES#:
2871084
Mfg#:
357919501
Special Order: No Guaranteed ETA
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#2894525 - 037906461C - Mass Air Flow Sensor (MAF) - Restore fuel economy and performance - Vemo - Audi Volkswagen

Restore fuel economy and performance

Brand:
Vemo - Corporate Logo
ES#:
2894525
Mfg#:
037906461C
Special Order: No Guaranteed ETA
$186.99 USD
Free Shipping
on orders $49 and up

Upstream Oxygen Sensor

ES#4900528 - 030906265K - Upstream Oxygen Sensor - Restore optimal air-fuel ratios, maximize fuel economy, and pass your emissions test. - Meyle - Volkswagen

Restore optimal air-fuel ratios, maximize fuel economy, and pass your emissions test. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4900528
Mfg#:
030906265K
Ships on Nov 20, 2026
Auto Notify
$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor

ES#4900525 - 021906265N - Oxygen Sensor - Restore sluggish throttle response and optimize fuel economy with this direct-fit, premium 4-wire heated Meyle oxygen sensor. - Meyle - Volkswagen

Restore sluggish throttle response and optimize fuel economy with this direct-fit, premium 4-wire heated Meyle oxygen sensor. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4900525
Mfg#:
021906265N
Special Order: No Guaranteed ETA
$93.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

ES#3971015 - 021907319B - Crankshaft Position Sensor - Also known as the RPM sensor - Meyle - Volkswagen

Also known as the RPM sensor 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3971015
Mfg#:
021907319B
Special Order: No Guaranteed ETA
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Temperature Sensor - Brown/Black

ES#3970959 - 357919501 - Water Temperature Sensor - Brown/Black - 4-pin sensor for ECU - Meyle - Volkswagen

4-pin sensor for ECU 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3970959
Mfg#:
357919501
Special Order: No Guaranteed ETA
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Temperature Sensor - Brown/Black

ES#3970956 - 6U0919501B - Water Temperature Sensor - Brown/Black - 4-pin sensor for ECU - Meyle - Volkswagen

4-pin sensor for ECU 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3970956
Mfg#:
6U0919501B
Special Order: No Guaranteed ETA
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Temperature Switch

ES#2868411 - 191919369AS1 - Temperature Switch - 2-pin sensor white in color for air conditioning - Febi - Audi Volkswagen

2-pin sensor white in color for air conditioning 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2868411
Mfg#:
191919369AS1
Special Order: No Guaranteed ETA
$20.99 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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