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Audi B5 Engine Sensors

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Mass Air Flow Sensor Gasket

ES#5261 - n90921901 - Mass Air Flow Sensor Gasket - Creates an air tight seal between the MAF and the air cleaner - Genuine Volkswagen Audi - Audi

Creates an air tight seal between the MAF and the air cleaner

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5261
Mfg#:
N90921901
Ships in 3 Business Days
16% off MSRP

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

$43.99

This product was last offered at the strikethrough price on
10-05-2026

$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor With O-Ring & Clip - 4 Pin

ES#2649750 - 059919501AKT3 - Coolant Temperature Sensor With O-Ring & Clip - 4 Pin - Updated Green sensor with square/round connector. Please check existing sensor color - Vemo - Audi Volkswagen

Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color From VIN 8D-Y-000001, split is in the 2000 model year

Brand:
Vemo - Corporate Logo
ES#:
2649750
Mfg#:
059919501AKT3
In Stock
$18.99

This product was last offered at the strikethrough price on
10-20-2026

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Early Model Coolant Temperature Sensor

ES#12189 - 059919501 - Early Model Coolant Temperature Sensor - Updated green 4 pin sensor, replaces old blue sensors. For vehicles with square connector. - Febi - Audi Volkswagen

Updated green 4 pin sensor, replaces old blue sensors. For vehicles with square connector. We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
12189
Mfg#:
059919501
Ships in 1 Business Day
$17.99

This product was last offered at the strikethrough price on
08-13-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

ES#3139070 - 078906433A - Crankshaft Position Sensor - Also known as the RPM or speed sensor - Hudson - Audi Volkswagen

Also known as the RPM or speed sensor For Vehicles with Engine code AWM

Brand:
Hudson - Corporate Logo
ES#:
3139070
Mfg#:
078906433A
Ships in 1 day
$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Speed Sensor O-Ring

ES#279783 - 06A906445 - Engine Speed Sensor O-Ring - Seals the connection between the speed sensor and the engine - Genuine Volkswagen Audi - Audi Volkswagen

Seals the connection between the speed sensor and the engine

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279783
Mfg#:
06A906445
Ships in 3 Business Days
8% off MSRP

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

$11.99

This product was last offered at the strikethrough price on
11-01-2026

$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor With O-Ring & Clip - 4 Pin

ES#1484 - 059919501AKT - Coolant Temperature Sensor With O-Ring & Clip - 4 Pin - Updated Green sensor with square/round connector. Please check existing sensor color - URO - Audi Volkswagen

Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
From VIN 8D-Y-000001, split is in the 2000 model year

Brand:
URO - Corporate Logo
ES#:
1484
Mfg#:
059919501AKT
Ships in 1-3 days
$21.99

This product was last offered at the strikethrough price on
10-20-2026

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing Washer

ES#2702286 - N0138115 - Sealing Washer - Install new hardware with your new parts. 10x13.5mm - Victor Reinz - Audi Volkswagen

Install new hardware with your new parts. 10x13.5mm Seals the oil pressure sensor to the oil cooler

Brand:
Victor Reinz - Corporate Logo
ES#:
2702286
Mfg#:
N0138115
Ships in 1 Business Day
$1.02 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dual Drive Oxygen Sensor Wrench

ES#2944218 - LIS12390 - Dual Drive Oxygen Sensor Wrench - Tool comes with both 1/2" and 3/8" drive. - Lisle - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Tool comes with both 1/2" and 3/8" drive.

Brand:
Lisle - Corporate Logo
ES#:
2944218
Mfg#:
LIS12390
Ships in 6 Business Days
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor Wrench 3/8" drive

ES#2949705 - SLY88750B - Oxygen Sensor Wrench 3/8" drive - O2 Sensor Socket - Schley - Audi Volkswagen Mercedes Benz MINI

O2 Sensor Socket

Brand:
Schley - Corporate Logo
ES#:
2949705
Mfg#:
SLY88750B
Ships on Nov 17, 2026
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Reference Sensor

ES#1892361 - 078905375 - Reference Sensor - Ignition Timing Sensor - Meyle - Audi

Ignition Timing Sensor 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
1892361
Mfg#:
078905375
Ships on Nov 23, 2026
$57.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor With O-Ring & Clip - 4 Pin

ES#2628656 - 059919501KT2 - Coolant Temperature Sensor With O-Ring & Clip - 4 Pin - Green sensor with square connector. - Genuine Volkswagen Audi - Audi

Green sensor with square connector.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2628656
Mfg#:
059919501KT2
Ships in 1 day
$58.99

This product was last offered at the strikethrough price on
10-05-2026

$56.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hall Sender - Priced Each

ES#2090863 - 058905161B - Hall Sender - Priced Each - Measures cam position and relays it to the ECU - MTC - Audi Volkswagen

Measures cam position and relays it to the ECU

Brand:
MTC - Corporate Logo
ES#:
2090863
Mfg#:
058905161B
Ships in 9 Business Days
$56.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hall Sender Service Kit - 058905161B

ES#3177573 - 058905161BKT - Hall Sender Service Kit - 058905161B - Measures cam position and relays it to the ECU - Includes hardware for a complete install! - Assembled By ECS - Audi

Measures cam position and relays it to the ECU - Includes hardware for a complete install! 10X Entries Into Our F80 M3 Sweepstakes
Includes sensor and hardware to service one bank of cylinders

Brand:
Assembled By ECS - Corporate Logo
ES#:
3177573
Mfg#:
058905161BKT
Ships in 9 Business Days
ON SALE!
$59.99

This product was last offered at the strikethrough price on
10-28-2026

$56.37 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor With O-Ring - 2 Pin

ES#4872601 - 025906041AKT - Coolant Temperature Sensor With O-Ring - 2 Pin - Blue sensor used by the ECU to control engine fueling - Vemo - Audi Volkswagen

Blue sensor used by the ECU to control engine fueling From VIN 8D-W-007800 up to VIN 8D-X-199999, splits are in the 1998/1999 model years

Brand:
Vemo - Corporate Logo
ES#:
4872601
Mfg#:
025906041AKT
Ships in 1 Business Day
$14.99

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

$13.99 USD
Free Shipping
on orders $49 and up

Oil Pressure Switch - Black

ES#6482 - 06A919081J - Oil Pressure Switch - Black - Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR - Meistersatz - Audi Volkswagen

Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR From the 2000 model year

Brand:
Meistersatz - Corporate Logo
ES#:
6482
Mfg#:
06A919081J
Ships in 1 Business Day
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#8803 - N0102724 - Hex Bolt - Priced Each - Install new hardware with your new parts. M8x26 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M8x26

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
8803
Mfg#:
N0102724
In Stock
13% off MSRP

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

$2.90

This product was last offered at the strikethrough price on
11-01-2026

$2.51 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.

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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