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Volkswagen Jetta IV TDI Engine Electrical Parts

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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

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 9 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 with VIN up to 9M-2-165 506 only, split is in the 2002 model year

Brand:
SenCom - Corporate Logo
ES#:
5446469
Mfg#:
20521GKB
Ships in 9 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 9 Business Days
$56.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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 $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 1-2 days
$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

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 1-2 days
$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 1-2 days
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
06-03-2026

$62.99 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 5 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

Includes a $105.00 refundable core charge 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#:
2530961
Mfg#:
020911024AXKT
Ships in 9 Business Days
$783.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A two-bank onboard battery charger rated at 20-amps (10-amps per bank) for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
NOCO - Corporate Logo
ES#:
4355166
Mfg#:
GENPRO10X2
Ships in 9 Business Days
21% off MSRP

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

$284.99

This product was last offered at the strikethrough price on
06-03-2026

$224.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3173652 - 028903028DKT1 -  Remanufactured Alternator - 90 Amp - Includes Pulley. Price includes $60 refundable core charge - Genuine Volkswagen Audi - Volkswagen

Includes Pulley. Price includes $60 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with 90A alternator only. Check existing amperage listed on back of alternator.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3173652
Mfg#:
028903028DKT1
Ships on Jun 22, 2026
$806.99

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

$700.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#310525 - 1J0907657B - Acceleration Sensor  - Referred to in some applications as a yaw sensor - Genuine Volkswagen Audi - Audi Volkswagen

Referred to in some applications as a yaw sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits models with ESP, up to VIN 8N-2-014400 - Split is in the 2002 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
310525
Mfg#:
1J0907657B
Special Order: No Guaranteed ETA
6% off MSRP

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

$973.99

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

$915.99 USD
Free Shipping
ES#4883036 - 201-0360-BLK - Wire With Terminals For 90 Degree 6 Pin Bulkhead - Black 12 Gauge - Purchase the wires you need for your electrical bulkhead fitting here. Featuring Black FEP wire pre-cut to 24" 12 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 Black FEP wire pre-cut to 24" 12 Gauge wire with the appropriate terminal pre-crimped and ready to install! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883036
Mfg#:
201-0360-BLK
Ships in 10 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4883021 - 201-0360-ORG - Wire With Terminals For 90 Degree 6 Pin Bulkhead - Orange - Purchase the wires you need for your electrical bulkhead fitting here. Featuring Orange FEP wire pre-cut to 24" 12 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 Orange FEP wire pre-cut to 24" 12 Gauge wire with the appropriate terminal pre-crimped and ready to install! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883021
Mfg#:
201-0360-ORG
Ships in 10 Business Days
$4.99 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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