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Audi D4 S8 Quattro 4.0T

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Audi D4 S8 Quattro 4.0T Engine Sensors

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Low Pressure Fuel Sensor - Priced Each

ES#3706686 - 06H906051J - Low Pressure Fuel Sensor - Priced Each - Located on the high pressure fuel pump or fuel hardline, depending on vehicle application - Original Equipment - Audi Volkswagen

Located on the high pressure fuel pump or fuel hardline, depending on vehicle application Fits from production date 5/18/2015

Brand:
Original Equipment - Corporate Logo
ES#:
3706686
Mfg#:
06H906051J
Ships in 1-2 days
$65.99 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 Aug 18, 2026
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Knock Sensor - Black - Priced Each

ES#2894993 - 079905376C - Knock Sensor - Black - Priced Each - Keep your engine running smoothly - Vemo - Audi Volkswagen

Keep your engine running smoothly

Brand:
Vemo - Corporate Logo
ES#:
2894993
Mfg#:
079905376C
Special Order: No Guaranteed ETA
$85.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Oxygen Sensor Bung - Priced Each

ES#5051 - ATP-FLS-022 - Universal Oxygen Sensor Bung - Priced Each - Stainless steel weld-in nut for any O2 sensor - ATP - Audi BMW Volkswagen

Stainless steel weld-in nut for any O2 sensor

Brand:
ATP - Corporate Logo
ES#:
5051
Mfg#:
ATP-FLS-022
Ships in 6 Business Days
$12.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Switch - Black

ES#2894615 - 03C919081 - Oil Pressure Switch - Black - Measures the oil pressure to ensure proper engine lubrication - Vemo - Audi

Measures the oil pressure to ensure proper engine lubrication

Brand:
Vemo - Corporate Logo
ES#:
2894615
Mfg#:
03C919081
In Stock at Vendor
$37.99

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

$36.99 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

Camshaft Position Sensor - Priced Each

Used to locate the position of the valves for proper engine operation under all conditions

Brand:
Hitachi - Corporate Logo
ES#:
5396993
Mfg#:
04C907601K
Back Ordered
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Switch

ES#4780983 - 06K919081B - Oil Pressure Switch - 2.7-3.4 Bar. Color-Light Blue. Engine Oil Pressure Switch. - Vemo - Audi Volkswagen

2.7-3.4 Bar. Color-Light Blue. Engine Oil Pressure Switch.

Brand:
Vemo - Corporate Logo
ES#:
4780983
Mfg#:
06K919081B
In Stock at Vendor
$23.99

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

$22.99 USD
Free Shipping
on orders $49 and up

Sensor Retaining Clip - Priced Each

ES#4940095 - 032121142 - Sensor Retaining Clip - Priced Each - Used for ECS 2.0T boost taps - Bremmen Parts - Audi Volkswagen

Used for ECS 2.0T boost taps 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940095
Mfg#:
032121142
In Stock
ON SALE! SAVE 59%
$1.99

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

$0.81 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Offset Oxygen Sensor Wrench- Extended

ES#4001169 - CTA2065 - Offset Oxygen Sensor Wrench- Extended - Extra length is needed sometimes - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Extra length is needed sometimes

Brand:
CTA Tools - Corporate Logo
ES#:
4001169
Mfg#:
CTA2065
Back Ordered
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sensor Retaining Clip - Priced Each

ES#2865558 - 025121142 - Sensor Retaining Clip - Priced Each - Secures the coolant temperature sensor in place - Febi - Audi Volkswagen

Secures the coolant temperature sensor in place 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2865558
Mfg#:
025121142
Ships on Oct 20, 2026
Auto Notify
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TGK Motorsport Audi EA824 4.0T 4.5 Bar Map Sensor - 1 Sensor

Upgraded 4.5 Bar MAP sensors that allow your Audi EA824 4.0T to accurately read and manage higher boost pressures for extreme performance tuning.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477618
Mfg#:
TGK-0303-01
Ships in 5 Business Days
$29.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

TGK Motorsport Audi EA824 4.0T 4.5 Bar Map Sensors - 2 Sensors

Upgraded 4.5 Bar MAP sensors that allow your Audi EA824 4.0T to accurately read and manage higher boost pressures for extreme performance tuning.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477619
Mfg#:
TGK-0303-02
Ships in 5 Business Days
$59.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor - Priced Each

Used to locate the position of the valves for proper engine operation under all conditions

Brand:
Walker - Corporate Logo
ES#:
4758300
Mfg#:
04C907601K
In Stock at Vendor
$54.99

This product was last offered at the strikethrough price on
04-11-2026

$48.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

4.0TFSI EA825 4 BAR MAP Sensor Kit

Plugs Directly Into OEM Harness

Brand:
The Turbo Engineers - Corporate Logo
ES#:
5457585
Mfg#:
TTE10537
Ships on Aug 18, 2026
$448.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Oil pressure switch

2.7-3.4 Bar. Color-Light Blue. Engine Oil Pressure Switch.

Brand:
FAE - Corporate Logo
ES#:
3624994
Mfg#:
06K919081B
Ships on Aug 25, 2026
$19.99 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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