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Audi B7 RS4 V8 Engine Electrical Parts

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Multipurpose Relay - Priced Each

ES#1831766 - 141951253B - Multipurpose Relay - Priced Each - Replacement 4-pin/40 amp relay - Meyle - Audi Volkswagen

Replacement 4-pin/40 amp relay 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
1831766
Mfg#:
141951253B
In Stock
ON SALE!
$8.98

This product was last offered at the strikethrough price on
07-14-2026

$8.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Multipurpose Relay - Priced Each

ES#2771881 - 141951253B - Multipurpose Relay - Priced Each - Replacement 4-pin/40 amp relay - Hamburg Tech - Audi Volkswagen

Replacement 4-pin/40 amp relay We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2771881
Mfg#:
141951253B
Ships in 2 Business Days
$4.03 USD
Free Shipping
on orders $49 and up

Wire With Terminals For 90 Degree 6 Pin Bulkhead - Green

ES#4882992 - 201-0361-GRN - Wire With Terminals For 90 Degree 6 Pin Bulkhead - Green - Purchase the wires you need for your electrical bulkhead fitting here. Featuring FEP wire pre-cut to 24" 18 Gauge wire with the appropriate terminal pre-crimped and ready to install! - Precision Raceworks - Audi BMW Volkswagen Mercedes Benz

Purchase the wires you need for your electrical bulkhead fitting here. Featuring FEP wire pre-cut to 24" 18 Gauge wire with the appropriate terminal pre-crimped and ready to install!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4882992
Mfg#:
201-0361-GRN
Ships in 10 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump O-Ring

ES#5340859 - 03C127311 - High Pressure Fuel Pump O-Ring - Seals the high pressure fuel pump to the cylinder head. 31x2mm - Elring - Audi Volkswagen

Seals the high pressure fuel pump to the cylinder head. 31x2mm 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5340859
Mfg#:
03C127311
Ships on Aug 13, 2026
Auto Notify
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Tie Wrap With Socket - 4.6x160mm

ES#318941 - 1K0971818 - Tie Wrap With Socket - 4.6x160mm - For 6.5mm holes with 0.6-1.8mm sheet metal thickness - Genuine Volkswagen Audi - Audi Volkswagen

For 6.5mm holes with 0.6-1.8mm sheet metal thickness

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
318941
Mfg#:
1K0971818
In Stock
8% off MSRP

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

$1.08

This product was last offered at the strikethrough price on
07-19-2026

$0.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump - Left

ES#5388507 - 079127025AF - High Pressure Fuel Pump - Left - Located on the left valve cover - Scratch & Dent - Audi Volkswagen

Located on the left valve cover ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5388507
Mfg#:
079127025AF
In Stock
ON SALE! SAVE 34%
$288.99

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

$191.00 USD
Free Shipping
on orders $49 and up
Scratch and Dent Item

High Pressure Fuel Pump - Right *Scratch And Dent*

ES#5388506 - 079127026AB - High Pressure Fuel Pump - Right *Scratch And Dent* - High Pressure Fuel Pump - Right - Scratch & Dent - Audi Volkswagen

High Pressure Fuel Pump - Right ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5388506
Mfg#:
079127026AB
In Stock
ON SALE! SAVE 34%
$248.99

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

$165.00 USD
Free Shipping
on orders $49 and up

CTEK D250SE

With award-winning Swedish technology, the dual input D250SE allows you to enjoy your vehicle more

Brand:
CTEK - Corporate Logo
ES#:
4492942
Mfg#:
40-315
In Stock
Limited Qty Sale
$569.99

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

$515.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Set Of Eight

ES#2538578 - 07K905715FKT8K - Ignition Coil - Set Of Eight - Keep your engine running strong - Karlyn - Audi

Keep your engine running strong

Brand:
Karlyn - Corporate Logo
ES#:
2538578
Mfg#:
07K905715FKT8K
Ships in 4 Business Days
$260.99

This product was last offered at the strikethrough price on
04-09-2026

$223.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft/Camshaft Position Sensor

Also referred to as the impulse sender *Depending on vehicle application, can be used as a camshaft or crankshaft position sensor - Please verify application prior to ordering*

Brand:
Hitachi - Corporate Logo
ES#:
5411660
Mfg#:
070907601A
Ships in 7 Business Days
$82.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Upgrade Kit, High-Flow 255 LPH w/ Drop-In Adapter and hardware

Don't stress over the hassle of figuring out what pump you need, and how you are going to make it work in conjunction with your factory fuel system.

Brand:
JH Motorsports - Corporate Logo
ES#:
4045972
Mfg#:
B7255LPFP
Ships on Aug 4, 2026
$429.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Battery Mount Kit - Odyssey 680

Securely mount an Odyssey battery in your Audi

Brand:
Rennline - Corporate Logo
ES#:
2839925
Mfg#:
EL4337
Ships in 6 Business Days
$139.00 USD
Free Shipping
on orders $49 and up

Battery Mount Kit - Odyssey 680 - With Switch Mount

Securely mount an Odyssey battery in your Audi and add provisions for a switch

Brand:
Rennline - Corporate Logo
ES#:
2839926
Mfg#:
EL4338
Ships in 6 Business Days
$159.00 USD
Free Shipping
on orders $49 and up

Rennline Universal Battery Mount Kit Odyssey 680

Switch, remote pull, and battery are not included with this or any of the kits.

Brand:
Rennline - Corporate Logo
ES#:
2839917
Mfg#:
EL4137
Ships in 6 Business Days
$149.00 USD
Free Shipping
on orders $49 and up

Solenoid Valve (N249) - Priced Each

Controls actuation of the Combi Valve or Diverter Valve

Brand:
SMP - Corporate Logo
ES#:
4142136
Mfg#:
026906283J
In Stock at Vendor
$306.99

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

$297.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Switch - Black

Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with VIN from 3B-X-491,581, split is in the 1999 model year

Brand:
URO - Corporate Logo
ES#:
5457350
Mfg#:
06A919081A
Ships in 2 Business Days
$5.99 USD

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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