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Audi A3 Engine Electrical Parts

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Coolant Temperature Sensor - 2 Pin

Monitors coolant temperature for fan control & gauge readings

Brand:
Walker - Corporate Logo
ES#:
4745320
Mfg#:
079919523J
Ships in 1 Business Day
$41.99

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

$40.99 USD
Free Shipping
on orders $49 and up

A/C Pressure Switch

ES#4901122 - 5Q0959126B - A/C Pressure Switch - A/C Pressure Sensor Restore proper A/C compressor operation and keep your cabin cool. - Meyle - Audi Volkswagen

A/C Pressure Sensor Restore proper A/C compressor operation and keep your cabin cool. 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4901122
Mfg#:
5Q0959126B
Ships on Jan 15, 2027
$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Green Knock Sensor With Harness - 465mm

ES#4135457 - 06E905376A - Green Knock Sensor With Harness - 465mm - Detects engine ping for timing adjustment, 465mm length with green connector - Holstein - Audi Volkswagen

Detects engine ping for timing adjustment, 465mm length with green connector For cylinders 1 & 2 on vehicles with FSI engines only

Brand:
Holstein - Corporate Logo
ES#:
4135457
Mfg#:
06E905376A
Ships in 1 Business Day
$40.99

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

$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil Puller - Compact Handle

ES#4030620 - CTA7994 - Ignition Coil Puller - Compact Handle - Helps remove ignition coils in tight quarters without damage or injury - CTA Tools - Audi Volkswagen Porsche

Helps remove ignition coils in tight quarters without damage or injury

Brand:
CTA Tools - Corporate Logo
ES#:
4030620
Mfg#:
CTA7994
Ships on Nov 10, 2026
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Battery Tray

Provides seating for the battery in the engine bay and has mounting locations for the air box 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4023660
Mfg#:
1K0915333H
Special Order: No Guaranteed ETA
ON SALE! SAVE 20%
$49.99

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

$39.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

In-Tank Fuel Pump Gasket

ES#1831744 - 1J0919133B - In-Tank Fuel Pump Gasket - Located between the retaining ring and fuel tank - OE Aftermarket - Audi Volkswagen

Located between the retaining ring and fuel tank

Brand:
OE Aftermarket - Corporate Logo
ES#:
1831744
Mfg#:
1J0919133B
Ships in 1 Business Day
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#467425 - N10109210 - Hex Bolt - Priced Each - Install new hardware with your new parts. M8x30 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M8x30

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467425
Mfg#:
N10109210
Ships in 2 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Impulse Sensor

ES#3521710 - 03L957147 - Camshaft Impulse Sensor - Located in cylinder head - Holstein - Audi Volkswagen

Located in cylinder head

Brand:
Holstein - Corporate Logo
ES#:
3521710
Mfg#:
03L957147
Ships in 1 Business Day
$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump O-Ring

ES#4145073 - WHT005184 - High Pressure Fuel Pump O-Ring - Seals the high pressure fuel pump to the cylinder head - SMP - Audi Volkswagen

Seals the high pressure fuel pump to the cylinder head For vehicles with FSI engines only

Brand:
SMP - Corporate Logo
ES#:
4145073
Mfg#:
WHT005184
Ships in 1 Business Day
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Pressure Safety Switch

ES#3141709 - 5K0959126 - A/C Pressure Safety Switch - Prevents excess pressure from building within the system - ACM - Audi Volkswagen

Prevents excess pressure from building within the system

Brand:
ACM - Corporate Logo
ES#:
3141709
Mfg#:
5K0959126
Back Ordered
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

Also known as the RPM or impulse sensor For vehicles with TSI engines only

Brand:
Original Equipment - Corporate Logo
ES#:
4057467
Mfg#:
06H906433
Back Ordered
$36.99

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

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Battery Terminal Cap

ES#2707503 - 5Q0971813A - Battery Terminal Cap - Help protect the positive battery terminal - Genuine Volkswagen Audi - Audi

Help protect the positive battery terminal

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2707503
Mfg#:
5Q0971813A
Ships in 1-2 days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Switch - Brown

ES#2803510 - 038919081K - Oil Pressure Switch - Brown - Pressure switch located on the oil cooler bracket. - .55-.85 BAR - Rein - Audi Volkswagen Porsche

Pressure switch located on the oil cooler bracket. - .55-.85 BAR 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803510
Mfg#:
038919081K
Back Ordered
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

Also known as the RPM or Impulse sensor. For vehicles with FSI engines only

Brand:
Bremi - Corporate Logo
ES#:
4057609
Mfg#:
06A906433G
Ships in 1 Business Day
$35.99

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

$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator Pulley

ES#2524935 - 022903119A - Alternator Pulley - Does not include securing hardware - MTC - Audi Volkswagen

Does not include securing hardware For vehicles with FSI engines only

Brand:
MTC - Corporate Logo
ES#:
2524935
Mfg#:
022903119A
Ships in 9 Business Days
$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor

ES#3981125 - 04C907601 - Camshaft Position Sensor - Used to locate the position of the valves for proper engine operation under all conditions - Meyle - Audi Volkswagen

Used to locate the position of the valves for proper engine operation under all conditions 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3981125
Mfg#:
04C907601
Ships on Nov 16, 2026
$32.99 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.

Let us help you find the parts that fit your Audi

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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