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Audi B8 RS5 4.2L Engine Electrical Parts

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ES#4857656 - 8K0906093F - Fuel Pump Control Module / Relay - A direct cure for intermittent engine stalling, sudden loss of power under acceleration, crank-no-start conditions, overheated connector pins, and fuel pump control fault codes (such as P025A, P025C, P0087, and P3043). - Vemo - Audi

A direct cure for intermittent engine stalling, sudden loss of power under acceleration, crank-no-start conditions, overheated connector pins, and fuel pump control fault codes (such as P025A, P025C, P0087, and P3043).

Brand:
Vemo - Corporate Logo
ES#:
4857656
Mfg#:
8K0906093F
In Stock
Limited Qty Sale
$157.99

This product was last offered at the strikethrough price on
11-07-2026

$120.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3520868 - 07L905163A - Camshaft Position Sensor - Located in the cylinder head - Holstein - Audi Volkswagen

Located in the cylinder head

Brand:
Holstein - Corporate Logo
ES#:
3520868
Mfg#:
07L905163A
In Stock at Vendor
$23.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#433117 - 8D0971850C - Reusable Cable Tie - Priced Each - Used in various locations in your vehicle - Genuine Volkswagen Audi - Audi

Used in various locations in your vehicle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
433117
Mfg#:
8D0971850C
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2912692 - 079905377F - Knock Sensor - Black - Keep your engine running smoothly - Genuine Volkswagen Audi - Audi

Keep your engine running smoothly

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2912692
Mfg#:
079905377F
Ships in 1-2 days
13% off MSRP

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

$134.99

This product was last offered at the strikethrough price on
08-31-2026

$117.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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
In Stock
$6.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Take control of your day.

Brand:
CTEK - Corporate Logo
ES#:
4492818
Mfg#:
40-255
In Stock at Vendor
5% off MSRP

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

$119.99

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

$113.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Length: 8.2 ft

Brand:
CTEK - Corporate Logo
ES#:
4492941
Mfg#:
56-304
In Stock at Vendor
5% off MSRP

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

$29.99

This product was last offered at the strikethrough price on
11-13-2026

$28.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3139673 - 8K0201997AM - Leak Detection Pump Filter With Vent Tube - Vent tube assembly with LDP filter - Genuine Volkswagen Audi - Audi

Vent tube assembly with LDP filter

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3139673
Mfg#:
8K0201997AM
Ships in 1-2 days
10% off MSRP

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

$123.99

This product was last offered at the strikethrough price on
10-26-2026

$111.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2165379 - 8K1907613C - ECU Cover - Upper - Keep your engine control unit protected - Genuine Volkswagen Audi - Audi

Keep your engine control unit protected

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2165379
Mfg#:
8K1907613C
Ships in 1-2 days
10% off MSRP

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

$123.99

This product was last offered at the strikethrough price on
08-31-2026

$111.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Monitors coolant temperature for fan control & gauge readings

Brand:
Facet - Corporate Logo
ES#:
4660167
Mfg#:
079919523J
Ships in 1 Business Day
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2550627 - 0242236583KT2 - Spark Plugs - Set Of Eight - Keep your engine running like new with replacement spark plugs - Bosch - Audi

Keep your engine running like new with replacement spark plugs We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2550627
Mfg#:
0242236583KT2
Back Ordered
$109.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#468461 - N10551403 - Hex Screw - Priced Each - Install new hardware with your new parts. M6x55 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M6x55 Secures the throttle bodies to the intake manifold

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
468461
Mfg#:
N10551403
Ships in 1-2 days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#471917 - N91108501 -  Bolt - Priced Each - Install new hardware with your new parts. M10x60 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M10x60 Used to secure the alternator bracket to the engine

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471917
Mfg#:
N91108501
Ships on Nov 16, 2026
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2563486 - 079133181D - throttle body adapter - Located between the throttle body and the intake manifold - Genuine Volkswagen Audi - Audi

Located between the throttle body and the intake manifold

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2563486
Mfg#:
079133181D
In Stock
ON SALE! SAVE 16%
$107.99

This product was last offered at the strikethrough price on
08-23-2026

$90.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2899228 - 4H0951253A -  Multipurpose Relay - Priced Each - Replacement 4-pin/40 amp relay - Vemo - Audi Volkswagen

Replacement 4-pin/40 amp relay

Brand:
Vemo - Corporate Logo
ES#:
2899228
Mfg#:
4H0951253A
In Stock
$9.99

This product was last offered at the strikethrough price on
07-08-2026

$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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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