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Audi B9 A4 Quattro 2.0T

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Audi B9 A4 Quattro 2.0T Engine Electrical Parts

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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
$76.99

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

$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

GENIUS PRO 12V / 24V 50 Amp Battery Charger - NOCO

ES#4346392 - GENIUSPRO50 - GENIUS PRO 12V / 24V 50 Amp Battery Charger - NOCO - Similar to the G26000, just more powerful. With the greatest performance and functionality yet, it's a world-class battery charger to let professionals push the limits at incredible charging speeds. - NOCO - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Similar to the G26000, just more powerful. With the greatest performance and functionality yet, it's a world-class battery charger to let professionals push the limits at incredible charging speeds.

Brand:
NOCO - Corporate Logo
ES#:
4346392
Mfg#:
GENIUSPRO50
Ships in 8 Business Days
20% off MSRP

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

$1125.99

This product was last offered at the strikethrough price on
10-11-2026

$899.99 USD
Free Shipping
on orders $49 and up

Brisk Silver Racing ER08S Spark Plugs - Set Of Four

ES#4030524 - er08s-4KT - Brisk Silver Racing ER08S Spark Plugs - Set Of Four - Featuring silver fine wire center electrode - Superior ignition ability increases engine power! - Brisk - Audi Volkswagen

Featuring silver fine wire center electrode - Superior ignition ability increases engine power! Three heat ranges colder than stock with a non-projected tip

Brand:
Brisk - Corporate Logo
ES#:
4030524
Mfg#:
ER08S-4KT
Ships in 10 Business Days
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug - Priced Each

ES#3449346 - 06K905601D - Spark Plug - Priced Each - Platinum plug to keep your engine running strong - Bosch - Audi Volkswagen Porsche

Platinum plug to keep your engine running strong We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3449346
Mfg#:
06K905601D
In Stock
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

In-Tank Fuel Pump Gasket

ES#2525021 - 1J0919133B - In-Tank Fuel Pump Gasket - Located between the retaining ring and fuel tank - MTC - Audi Volkswagen

Located between the retaining ring and fuel tank

Brand:
MTC - Corporate Logo
ES#:
2525021
Mfg#:
1J0919133B
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

GENIUS 6V / 12V 10 Amp Battery Charger - NOCO

ES#4031180 - GENIUS10 - GENIUS 6V / 12V 10 Amp Battery Charger - NOCO - The GENIUS10 is similar to the G7200, just better. It's 17% smaller and delivers 115% more power. And it's simpler and easier to use than ever before. - NOCO - Audi BMW Volkswagen Mercedes Benz MINI Porsche

The GENIUS10 is similar to the G7200, just better. It's 17% smaller and delivers 115% more power. And it's simpler and easier to use than ever before.

Brand:
NOCO - Corporate Logo
ES#:
4031180
Mfg#:
GENIUS10
Ships in 4 Business Days
20% off MSRP

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

$124.95

This product was last offered at the strikethrough price on
10-11-2026

$99.94 USD
Free Shipping
on orders $49 and up

Brisk Silver Racing ER12YS Spark Plugs - Set Of Four

ES#4030523 - er12ys-4KT - Brisk Silver Racing ER12YS Spark Plugs - Set Of Four - Featuring silver fine wire center electrode - Superior ignition ability increases engine power! - Brisk - Audi Volkswagen

Featuring silver fine wire center electrode - Superior ignition ability increases engine power! One heat range colder than stock with a projected tip

Brand:
Brisk - Corporate Logo
ES#:
4030523
Mfg#:
ER12YS-4KT
In Stock
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

FUEL PUMP

ES#4828248 - 06K127028S - FUEL PUMP - Genuine Volkswagen Audi - Audi

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4828248
Mfg#:
06K127028S
Ships in 3 Business Days
6% off MSRP

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

$811.99

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

$760.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RS Ignition Service Kit

ES#3468529 - 06h905110g01KT1 - RS Ignition Service Kit - Includes 8v RS3 ignition coils and RS7 spark plugs for the ultimate ignition service kit for your 1.8T/2.0T Gen3 engine! - Genuine Volkswagen Audi - Audi Volkswagen

Includes 8v RS3 ignition coils and RS7 spark plugs for the ultimate ignition service kit for your 1.8T/2.0T Gen3 engine!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3468529
Mfg#:
06H905110G01KT1
In Stock
$504.41 USD
Free Shipping
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 Into Our F80 M3 Sweepstakes

Brand:
Bav Auto Tools - Corporate Logo
ES#:
3673912
Mfg#:
B8800067
In Stock
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

High Pressure Fuel Pump O-Ring

ES#3188238 - WHT005184 - High Pressure Fuel Pump O-Ring - Seals the high pressure fuel pump to the cylinder head - URO - Audi Volkswagen

Seals the high pressure fuel pump to the cylinder head 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3188238
Mfg#:
WHT005184
In Stock
$4.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Scorcher High-Performance Ignition Coil - Set Of Four

ES#4810283 - 77-92005-MB - Scorcher High-Performance Ignition Coil - Set Of Four - Experience up to 20% more spark energy compared to your factory coils. - AFE - Audi Volkswagen

Experience up to 20% more spark energy compared to your factory coils.

Brand:
AFE - Corporate Logo
ES#:
4810283
Mfg#:
77-92005-MB
In Stock
20% off MSRP

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

$261.99

This product was last offered at the strikethrough price on
05-13-2026

$209.00 USD
Free Shipping
on orders $49 and up

Alternator

ES#3248333 - 06L903024J - Alternator - Brand new unit with no core charge. - Genuine Volkswagen Audi - Audi

Brand new unit with no core charge. For models with engine code CYMC

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3248333
Mfg#:
06L903024J
Ships in 5 Business Days
5% off MSRP

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

$1492.99

This product was last offered at the strikethrough price on
10-11-2026

$1416.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

340lph High Flow In-Tank Fuel Pump

ES#3604757 - 50-1000 - 340lph High Flow In-Tank Fuel Pump - AEM?s 340LPH High Flow In-Tank Fuel Pump is designed for high performance naturally aspirated and forced induction EFI vehicles. - AEM Electronics - Audi Volkswagen

AEM?s 340LPH High Flow In-Tank Fuel Pump is designed for high performance naturally aspirated and forced induction EFI vehicles. This is a general-use high flow fuel pump, not a direct plug-and-play swap in most applications

Brand:
AEM Electronics - Corporate Logo
ES#:
3604757
Mfg#:
50-1000
In Stock
11% off MSRP

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

$132.99

This product was last offered at the strikethrough price on
10-11-2026

$117.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor - Priced Each

ES#3549216 - 04C907601K - Camshaft Position Sensor - Priced Each - Used to locate the position of the valves for proper engine operation under all conditions - Genuine Volkswagen Audi - Audi Volkswagen

Used to locate the position of the valves for proper engine operation under all conditions For vehicles with CYMC engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3549216
Mfg#:
04C907601K
Ships in 3 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.

$121.99

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

$112.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MAP Sensor

ES#4613928 - 03G906051M - MAP Sensor - Located on the turbo outlet pipe - URO - Audi Volkswagen

Located on the turbo outlet pipe 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with models years through 2020 (Engine Code DJYA/DBPA/CYMC)

Brand:
URO - Corporate Logo
ES#:
4613928
Mfg#:
03G906051M
In Stock
$23.05 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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