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Volkswagen Passat Engine Electrical Parts

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Mass Air Flow Sensor (MAF)

ES#5426354 - 04L906461B - Mass Air Flow Sensor (MAF) - Improve your fuel economy and restore performance with a new MAF - Hamburg Tech - Audi Volkswagen

Improve your fuel economy and restore performance with a new MAF For vehicles from the 2018 model year only

Brand:
Hamburg Tech - Corporate Logo
ES#:
5426354
Mfg#:
04L906461B
Ships in 2 Business Days
$145.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Wire Set

ES#240440 - 078998031 - Ignition Wire Set - Restore performance and fuel efficiency. - Karlyn - Audi Volkswagen

Restore performance and fuel efficiency.

Brand:
Karlyn - Corporate Logo
ES#:
240440
Mfg#:
078998031
Ships in 1-2 days
$145.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTEK Storage Bag

ES#4492955 - 40-468 - CTEK Storage Bag - The CTEK storage bag is tough, durable, and lightweight to protect your battery tender and keep it safe from the elements wherever you take it. - CTEK - Audi BMW Volkswagen Mercedes Benz MINI Porsche

The CTEK storage bag is tough, durable, and lightweight to protect your battery tender and keep it safe from the elements – wherever you take it.

Brand:
CTEK - Corporate Logo
ES#:
4492955
Mfg#:
40-468
In Stock
Limited Qty Sale
$87.99

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

$72.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug Boots & Terminals - Set Of 6

ES#3559467 - 3311KT - Spark Plug Boots & Terminals - Set Of 6 - Can be crimped on to factory or aftermarket wires for use with the MSD coil pack upgrade - MSD Performance - Volkswagen

Can be crimped on to factory or aftermarket wires for use with the MSD coil pack upgrade

Brand:
MSD Performance - Corporate Logo
ES#:
3559467
Mfg#:
3311KT
Ships in 3 Business Days
$48.33 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coils - Set Of Four

ES#12118 - 058AEBKT - Ignition Coils - Set Of Four - A common cure for misfire codes - Meyle - Audi Volkswagen

A common cure for misfire codes 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
12118
Mfg#:
058AEBKT
Ships on Nov 17, 2026
$143.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs - Set Of Six

ES#2532904 - 101000035HJKT - Spark Plugs - Set Of Six - OEM replacement spark plugs - Genuine Volkswagen Audi - Audi Volkswagen

OEM replacement spark plugs

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2532904
Mfg#:
101000035HJKT
In Stock
$78.99

This product was last offered at the strikethrough price on
10-05-2026

$71.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#2813060 - 06C905115L - Ignition Coil - Priced Each - Keep your engine running smooth. - Hamburg Tech - Audi Volkswagen

Keep your engine running smooth. We Price Match - Give Us A Call or Chat!
Updated push-down style coil pack

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813060
Mfg#:
06C905115L
Ships in 2 Business Days
$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Power Supply Relay "109"

ES#2897254 - 1J0906381A - Engine Power Supply Relay "109" - A failed 109 Relay can leave you stranded - Vemo - Volkswagen

A failed 109 Relay can leave you stranded

Brand:
Vemo - Corporate Logo
ES#:
2897254
Mfg#:
1J0906381A
In Stock
$22.99

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

$8.99 USD
Free Shipping
on orders $49 and up

Knock Sensor

ES#3554539 - 06K905377F - Knock Sensor - Detects engine ping and changes timing accordingly - Genuine Volkswagen Audi - Volkswagen

Detects engine ping and changes timing accordingly

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3554539
Mfg#:
06K905377F
Ships in 1-2 days
7% off MSRP

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

$153.99

This product was last offered at the strikethrough price on
10-24-2026

$142.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump Bracket

ES#2528967 - 1K0906617A - Secondary Air Injection Pump Bracket - Provides mounting for the secondary air pump in the engine bay - Genuine Volkswagen Audi - Audi Volkswagen

Provides mounting for the secondary air pump in the engine bay For vehicles with CBFA engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2528967
Mfg#:
1K0906617A
Ships in 1-2 days
11% off MSRP

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

$158.99

This product was last offered at the strikethrough price on
08-31-2026

$141.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Battery Tray

ES#343556 - 3C0804869D - Battery Tray - Factory battery tray for the trunk - Genuine Volkswagen Audi - Volkswagen

Factory battery tray for the trunk

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
343556
Mfg#:
3C0804869D
Ships in 6 Business Days
11% off MSRP

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

$158.99

This product was last offered at the strikethrough price on
08-31-2026

$141.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Starter

ES#3579693 - 02M911023S - Starter - Don't let your car sit with a faulty starter - Vemo - Audi Volkswagen

Don't let your car sit with a faulty starter

Brand:
Vemo - Corporate Logo
ES#:
3579693
Mfg#:
02M911023S
Special Order: No Guaranteed ETA
$141.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2712768 - 078906265AA - Oxygen Sensor - Priced Each - Located behind the catalytic converter - Vemo - Audi Volkswagen

Located behind the catalytic converter For vehicles with ATW engine code only

Brand:
Vemo - Corporate Logo
ES#:
2712768
Mfg#:
078906265AA
Ships in 2 Business Days
$141.67 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Voltage Regulator

ES#2575153 - 038903803EX - Remanufactured Voltage Regulator - Includes a $10 refundable core charge - Genuine Volkswagen Audi - Audi Volkswagen

Includes a $10 refundable core charge For vehicles with 120 amp Bosch style alternator only.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2575153
Mfg#:
038903803EX
Ships in 6 Business Days
$146.99

This product was last offered at the strikethrough price on
08-31-2026

$140.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Hose - Inlet

ES#4810751 - 058133817H - Secondary Air Injection Hose - Inlet - Connects the secondary air pump to the air box - Rein - Audi Volkswagen

Connects the secondary air pump to the air box 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with ATW, AUG, or AWM engine codes only.

Brand:
Rein - Corporate Logo
ES#:
4810751
Mfg#:
058133817H
In Stock
$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Ignition Coil - Priced Each

ES#5506920 - 0341072013RED1 - 034Motorsport Ignition Coil - Priced Each - Built for dependable, long-term performance, 034Motorsport Ignition Coils deliver OEM-quality ignition output with extensive durability testing, premium construction, and true plug-and-play installation. - 034Motorsport - Audi Volkswagen

Built for dependable, long-term performance, 034Motorsport Ignition Coils deliver OEM-quality ignition output with extensive durability testing, premium construction, and true plug-and-play installation. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
5506920
Mfg#:
0341072013RED1
In Stock
$35.00 USD
Free Shipping

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

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Manufacturer names and/or part numbers are used only for identification purposes.

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