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Audi B8/B8.5 S4 Quattro 3.0T

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Audi B8/B8.5 S4 Quattro 3.0T Engine Sensors

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A/C Pressure Switch

ES#3437389 - 4H0959126B - A/C Pressure Switch - Prevents excess pressure from building within the system - Hella - Audi

Prevents excess pressure from building within the system

Brand:
Hella - Corporate Logo
ES#:
3437389
Mfg#:
4H0959126B
Ships in 1 Business Day
$62.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

A/C Pressure Switch

ES#4145078 - 4H0959126B - A/C Pressure Switch - Prevents excess pressure from building within the system - Mahle - Audi

Prevents excess pressure from building within the system

Brand:
Mahle - Corporate Logo
ES#:
4145078
Mfg#:
4H0959126B
In Stock
$80.99

This product was last offered at the strikethrough price on
03-06-2026

$73.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Pressure Switch

ES#4057415 - 4H0959126B - A/C Pressure Switch - Prevents excess pressure from building within the system - Original Equipment - Audi

Prevents excess pressure from building within the system

Brand:
Original Equipment - Corporate Logo
ES#:
4057415
Mfg#:
4H0959126B
In Stock
$35.99

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

$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor - Priced Each

ES#3419449 - 06E906265AJ - Front Oxygen Sensor - Priced Each - Keep your engine running efficiently - NTK - Audi

Keep your engine running efficiently Fits the left and right position

Brand:
NTK - Corporate Logo
ES#:
3419449
Mfg#:
06E906265AJ
In Stock at Vendor
$205.99

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

$199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Electrical Connector Kit - Housing With Pins & Wire Seals (2)

ES#4460501 - 8K0973702-KIT - Electrical Connector Kit - Housing With Pins & Wire Seals (2) - Includes connector housing with terminals and seals. Great for an OE replacement or custom upgrades. - ECS - Audi Volkswagen

Includes connector housing with terminals and seals. Great for an OE replacement or custom upgrades. 10X Entries For Our 25th Anniversary Sweepstakes!
Please reference original part number from existing connector to confirm fitment, prior to ordering. *OEM

Brand:
ECS - Corporate Logo
ES#:
4460501
Mfg#:
8K0973702-KIT
In Stock
ON SALE! SAVE 25%
$24.99

This product was last offered at the strikethrough price on
06-13-2026

$18.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor - 2 Pin

ES#2712775 - 06A919501A - Coolant Temperature Sensor - 2 Pin - Monitors coolant temperature for fan control & gauge readings - Vemo - Audi Volkswagen Porsche

Monitors coolant temperature for fan control & gauge readings

Brand:
Vemo - Corporate Logo
ES#:
2712775
Mfg#:
06A919501A
Ships on Aug 27, 2026
Auto Notify
$21.99

This product was last offered at the strikethrough price on
06-29-2026

$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor

ES#4810729 - 07L905163C - Camshaft Position Sensor - Located in the cylinder head - URO - Audi Volkswagen

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

Brand:
URO - Corporate Logo
ES#:
4810729
Mfg#:
07L905163C
In Stock
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor

ES#2770953 - 03C907660H - Oil Level Sensor - Mounted on the bottom of the oil pan - Hella - Audi

Mounted on the bottom of the oil pan Up to the 2012 model year

Brand:
Hella - Corporate Logo
ES#:
2770953
Mfg#:
03C907660H
In Stock
$99.99

This product was last offered at the strikethrough price on
06-26-2026

$72.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor Tool - 22mm

ES#3673912 - B8800067 - Oxygen Sensor Tool - 22mm - 1/2" Drive - 7/8" x 6" - Extra Long - Bav Auto Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

1/2" Drive - 7/8" x 6" - Extra Long 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bav Auto Tools - Corporate Logo
ES#:
3673912
Mfg#:
B8800067
Ships on Sep 1, 2026
Auto Notify
ON SALE! SAVE 20%
$29.99

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

$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Pressure Sensor - Priced Each

ES#4730389 - 06E906052 - Secondary Air Pressure Sensor - Priced Each - Monitors airflow of the secondary air injection valve - Hamburg Tech - Audi Volkswagen

Monitors airflow of the secondary air injection valve We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4730389
Mfg#:
06E906052
In Stock
$36.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor

ES#2845019 - 03C907660S - Oil Level Sensor - Mounted on the bottom of the oil pan - Genuine Volkswagen Audi - Audi Volkswagen

Mounted on the bottom of the oil pan From the 2013 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2845019
Mfg#:
03C907660S
Ships in 1-2 days
7% off MSRP

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

$116.99

This product was last offered at the strikethrough price on
07-25-2026

$108.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor

ES#4932072 - 03C907660H - Oil Level Sensor - Mounted on the bottom of the oil pan - URO - Audi

Mounted on the bottom of the oil pan 2X Entries For Our 25th Anniversary Sweepstakes!
Up to the 2012 model year

Brand:
URO - Corporate Logo
ES#:
4932072
Mfg#:
03C907660H
In Stock
$57.99 USD
Free Shipping
on orders $49 and up

Sealing O-Ring - Priced Each

ES#2467 - N90316802 - Sealing O-Ring - Priced Each - Seal for most clip-in cooling sensors/senders. M19.6x3.6mm - Febi - Audi Volkswagen

Seal for most clip-in cooling sensors/senders. M19.6x3.6mm 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2467
Mfg#:
N90316802
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MAP Sensor

ES#275510 - 03C906051F - MAP Sensor - Manifold absolute pressure sensor, lets your ECU know how much air pressure is in your intake manifold - Genuine Volkswagen Audi - Audi Volkswagen

Manifold absolute pressure sensor, lets your ECU know how much air pressure is in your intake manifold Located on the rear of the supercharger

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
275510
Mfg#:
03C906051F
In Stock
ON SALE! SAVE 11%
$121.99

This product was last offered at the strikethrough price on
06-15-2026

$108.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft/Camshaft Position Sensor

ES#4671678 - 059906433K - Crankshaft/Camshaft Position Sensor - Also known as the RPM or Impulse sensor. - Genuine Volkswagen Audi - Audi

Also known as the RPM or Impulse sensor. From the 2013 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4671678
Mfg#:
059906433K
Ships in 2 Business Days
7% off MSRP

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

$166.99

This product was last offered at the strikethrough price on
07-25-2026

$155.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Sender - 2 Pin

ES#2726823 - 06E919081G - Oil Pressure Sender - 2 Pin - Senses engine oil pressure for the gauge and ECU - Genuine Volkswagen Audi - Audi

Senses engine oil pressure for the gauge and ECU

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2726823
Mfg#:
06E919081G
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.

$33.99

This product was last offered at the strikethrough price on
07-25-2026

$32.99 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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