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Audi C7 S6 Quattro 4.0T

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Audi C7 S6 Quattro 4.0T Engine Electrical Parts

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Electrical Connector Kit - Housing With Pins & Wire Seals (3)

ES#4460527 - 8E0973703B-KIT - Electrical Connector Kit - Housing With Pins & Wire Seals (3) - 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#:
4460527
Mfg#:
8E0973703B-KIT
In Stock
ON SALE! SAVE 86%
$25.99

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

$3.53 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTEK Storage Bag

ES#4492955 - 40-468 - CTEK Storage Bag - The CTEK storage bag is tough, durable, and lightweight to protect your battery tender and keep it safe from the elements wherever you take it. - CTEK - Audi BMW Volkswagen Mercedes Benz MINI Porsche

The CTEK storage bag is tough, durable, and lightweight to protect your battery tender and keep it safe from the elements – wherever you take it.

Brand:
CTEK - Corporate Logo
ES#:
4492955
Mfg#:
40-468
In Stock
Limited Qty Sale
$87.99

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

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

Spark Plugs - Set Of Eight

ES#3184720 - 079905626g - Spark Plugs - Set Of Eight - Increase your engines performance with these spark plugs. Long life version. - Beru - Audi

Increase your engines performance with these spark plugs. Long life version.

Brand:
Beru - Corporate Logo
ES#:
3184720
Mfg#:
079905626G
Back Ordered
$143.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor - Priced Each

ES#3420005 - 4H0906262G - Front Oxygen Sensor - Priced Each - Keep your engine running efficiently - Bosch - Audi

Keep your engine running efficiently 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Fits right side

Brand:
Bosch - Corporate Logo
ES#:
3420005
Mfg#:
4H0906262G
Back Ordered
$135.99

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

$132.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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 7/9/2012

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

THINKCAR CJS101 Compact Battery Analyzer

An all-in-one battery starter, DTC code reader, and alternator analyzer.

Brand:
THINKCAR - Corporate Logo
ES#:
4745613
Mfg#:
3.03.06.0001
Ships in 2 Business Days
$129.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N205 Valve - Priced Each

ES#5444992 - 06E109257AC - N205 Valve - Priced Each - Valve that controls cam adjustment (Camshaft solenoid adjuster) - Bremmen Parts - Audi Volkswagen

Valve that controls cam adjustment (Camshaft solenoid adjuster) 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5444992
Mfg#:
06E109257AC
In Stock
ON SALE! SAVE 20%
$79.99

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

$63.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTEK Battery Tester

ES#4492954 - 56-925 - CTEK Battery Tester - Easy to use simply attach to the battery (no need to disconnect) and follow the on-screen instructions - CTEK - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Easy to use — simply attach to the battery (no need to disconnect) and follow the on-screen instructions

Brand:
CTEK - Corporate Logo
ES#:
4492954
Mfg#:
56-925
Back Ordered
$126.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

12v Digital Battery and System Tester

ES#2949738 - SOLBA9 - 12v Digital Battery and System Tester - Great tool for shop or home - Solar - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Great tool for shop or home

Brand:
Solar - Corporate Logo
ES#:
2949738
Mfg#:
SOLBA9
Ships in 6 Business Days
$123.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CT5 Time To Go

Take control of your day.

Brand:
CTEK - Corporate Logo
ES#:
4492818
Mfg#:
40-255
In Stock at Vendor
$118.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N205 Valve - Priced Each

ES#3184087 - 06E109257S - N205 Valve - Priced Each - Valve that controls cam adjustment - Vaico - Audi Volkswagen

Valve that controls cam adjustment We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3184087
Mfg#:
06E109257S
Ships on Nov 12, 2026
$55.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump O-Ring

ES#3142384 - WHT005184 - High Pressure Fuel Pump O-Ring - Seals the high pressure fuel pump to the cylinder head - Victor Reinz - Audi Volkswagen

Seals the high pressure fuel pump to the cylinder head

Brand:
Victor Reinz - Corporate Logo
ES#:
3142384
Mfg#:
WHT005184
Ships in 1-2 days
$6.11

This product was last offered at the strikethrough price on
06-25-2026

$5.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rennline Remote Pull Cable Kit with Loop Handle - Red

Shut down quickly & remotely - required by many racing organizations

Brand:
Rennline - Corporate Logo
ES#:
2839899
Mfg#:
EL25RED
Ships in 5 Business Days
$45.00 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 Sensors - 3 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#:
5477620
Mfg#:
TGK-0303-03
In Stock
$89.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N205 Valve - Priced Each

ES#3647283 - 06E109257T - N205 Valve - Priced Each - Valve that controls cam adjustment (Camshaft solenoid adjuster) - World Brake Resource - Audi Volkswagen

Valve that controls cam adjustment (Camshaft solenoid adjuster)

Brand:
World Brake Resource - Corporate Logo
ES#:
3647283
Mfg#:
06E109257T
Back Ordered
$86.99 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

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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