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Volkswagen MK4 Engine Electrical Parts

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affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SEG Automotive - Corporate Logo
ES#:
5445102
Mfg#:
038903018PX
In Stock at Vendor
$418.99

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

$406.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SEG Automotive - Corporate Logo
ES#:
5445103
Mfg#:
038903018QX
In Stock at Vendor
$444.99

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

$432.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Controls actuation of the Combi Valve or Diverter Valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

Located on the rear of the alternator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with Valeo alternator only

Brand:
SMP - Corporate Logo
ES#:
4142128
Mfg#:
06B903803B
In Stock at Vendor
$397.99

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

$385.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A failed 109 Relay can leave you stranded affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SMP - Corporate Logo
ES#:
4147819
Mfg#:
357906381A
In Stock at Vendor
$46.99

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

$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Impulse sensor or reference sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SMP - Corporate Logo
ES#:
4304106
Mfg#:
021957147
In Stock at Vendor
$51.99

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

$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Also known as the RPM or Impulse sensor. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with AZG, AVH, or BEV engine codes only

Brand:
SMP - Corporate Logo
ES#:
4057612
Mfg#:
06A906433G
In Stock at Vendor
$39.99

This product was last offered at the strikethrough price on
02-03-2026

$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Electrical connection harness to fuel injectors affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with BEW engine code only

Brand:
SenCom - Corporate Logo
ES#:
5446460
Mfg#:
20351-SET
Ships in 8 Business Days
$101.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Common remedy for glow plug faults. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with ALH engine code up through the 2001 model year

Brand:
SenCom - Corporate Logo
ES#:
5446469
Mfg#:
20521GKB
Ships in 8 Business Days
$70.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Common remedy for glow plug faults affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with BEW engine code only

Brand:
SenCom - Corporate Logo
ES#:
5446470
Mfg#:
20523GKB
Ships in 8 Business Days
$56.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
URO - Corporate Logo
ES#:
5457350
Mfg#:
06A919081A
Ships in 1 Business Day
$5.99 USD

Determines camshaft position for appropriate timing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
4732855
Mfg#:
V10-72-1031
In Stock at Vendor
$40.99

This product was last offered at the strikethrough price on
04-21-2026

$38.99 USD
Free Shipping
on orders $49 and up

Tells your ECU where your crankshaft is in its rotation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with BEW engine code only

Brand:
Vemo - Corporate Logo
ES#:
2894580
Mfg#:
038957147F
In Stock at Vendor
$75.99

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

$73.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Price includes a $78.00 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vision-OE
ES#:
4820269
Mfg#:
021903025KKT
In Stock at Vendor
$336.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#2593738 - MK420IGNSRV -  Ignition Service Kit - Everything needed to bring your ignition system up to working order - Assembled By ECS - Volkswagen

Everything needed to bring your ignition system up to working order affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with AEG engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2593738
Mfg#:
MK420IGNSRV
Ships in 1 day
$225.99

This product was last offered at the strikethrough price on
01-11-2026

$220.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2580746 - 02A911023LXKT1 - Starter Motor - Remanufactured - Price includes $80 refundable core charge - Genuine Volkswagen Audi - Audi Volkswagen

Price includes $80 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2580746
Mfg#:
02A911023LXKT1
Ships in 1 day
$698.99 USD
Free Shipping
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 Volkswagen

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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