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Volkswagen MK4 Engine Electrical Parts

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ES#251229 - 030905377C - Knock Sensor - 165mm - Detects engine knock and changes timing accordingly (sensor only) - VDO - Audi Volkswagen

Detects engine knock and changes timing accordingly (sensor only) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
VDO - Corporate Logo
ES#:
251229
Mfg#:
030905377C
Ships in 1 day
$68.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2635543 - 1K0998262D - Oxygen Sensor - Priced Each - Keep your engine running efficiently - Walker - Audi Volkswagen

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Walker - Corporate Logo
ES#:
2635543
Mfg#:
1K0998262D
Ships in 1 day
$167.99

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

$162.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2580884 - 1K0998262M - Oxygen Sensor  - Keep your engine running efficiently, with a new O2 sensor - Walker - Audi Volkswagen

Keep your engine running efficiently, with a new O2 sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Walker - Corporate Logo
ES#:
2580884
Mfg#:
1K0998262M
Ships in 1 day
$121.99

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

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

Price includes $60.00 core charge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with 90A alternator only. Check existing amperage listed on back of alternator.

Brand:
Bosch - Corporate Logo
ES#:
4070036
Mfg#:
021903025HKT
Ships in 1 day
$357.99

This product was last offered at the strikethrough price on
05-08-2026

$349.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Price includes $180 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with AZG engine code with manual transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2827204
Mfg#:
06A997033JXKT
Ships in 1 day
$1003.99 USD
This product is lifetime replacement eligible Partial Replacement

Updated green 4 pin sensor, replaces old blue sensors. For vehicles with square connector. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hudson - Corporate Logo
ES#:
3139056
Mfg#:
059919501
Ships in 1 day
$5.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Park neutral position relay. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with 4-speed automatic transmissions only

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
2568517
Mfg#:
3A0927181
Ships in 1 day
6% off MSRP

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

$67.00

This product was last offered at the strikethrough price on
06-07-2026

$62.99 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:
WSO - Corporate Logo
ES#:
4006945
Mfg#:
021957147
Ships in 1 day
$42.99

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

$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Price includes $90 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with Bosch style alternator only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2707979
Mfg#:
028903018EX
Ships in 4 Business Days
$746.99

This product was last offered at the strikethrough price on
02-26-2026

$745.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Price includes $120 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with 70A alternator only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2723145
Mfg#:
06B903018SXKT
Ships in 4 Business Days
$657.99

This product was last offered at the strikethrough price on
02-26-2026

$525.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5338588 - 056059LA094ISKT2 - 1.8T Ignition Service Kit - Featuring ECS Performance Ignition Coils & Genuine VW/Audi spark plugs for increased spark energy! - ECS - Audi Volkswagen

Featuring ECS Performance Ignition Coils & Genuine VW/Audi spark plugs for increased spark energy! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
5338588
Mfg#:
056059LA094ISKT2
Ships in 6 Business Days
ON SALE! SAVE 10%
$223.99

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

$201.97 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3195890 - JZW911023FXKT - Economy Remanufactured Starter Motor - Quality starter to replace your worn out one. Price includes a $35 refundable corecharge - Genuine Volkswagen Audi - Volkswagen

Quality starter to replace your worn out one. Price includes a $35 refundable corecharge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with 4-speed automatic transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3195890
Mfg#:
JZW911023FXKT
Ships in 8 Business Days
$395.99

This product was last offered at the strikethrough price on
02-26-2026

$394.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#282062 - 074906461 - Air Mass Sensor - Genuine Volkswagen Audi - Volkswagen

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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
282062
Mfg#:
074906461
Ships in 7 Business Days
8% off MSRP

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

$387.49

This product was last offered at the strikethrough price on
06-07-2026

$357.27 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3154212 - jzw911023dxKT - Economy Starter Motor - Remanufactured - Price includes $35 refundable core charge - Genuine Volkswagen Audi - Volkswagen

Price includes $35 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3154212
Mfg#:
JZW911023DXKT
Ships in 8 Business Days
$328.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Includes a $105.00 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2530961
Mfg#:
020911024AXKT
Ships in 8 Business Days
$783.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Price includes $120 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with 70A alternator only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2723151
Mfg#:
06A903026CXKT
Ships in 8 Business Days
$680.99 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 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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