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Volkswagen Passat B5 4 Motion 1.8T

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Volkswagen Passat B5 4 Motion 1.8T Engine Parts & Accessories

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Cooling System Refresh Kit - Level 1

ES#4265562 - 4B0121055KT3 - Cooling System Refresh Kit - Level 1 - The most common failure points in your cars cooling system - Assembled By ECS - Volkswagen

The most common failure points in your cars cooling system 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with AEB or ATW engine codes only, with VIN up to 8D-Y-120000, split is in the 2000 model year.

Brand:
Assembled By ECS - Corporate Logo
ES#:
4265562
Mfg#:
4B0121055KT3
Back Ordered
ON SALE!
$154.99

This product was last offered at the strikethrough price on
11-07-2026

$146.60 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Secondary Air Injection System Service Kit

ES#2804903 - 06A959253EKT5 - Secondary Air Injection System Service Kit - Restore air injection operation and replace aging components - Assembled By ECS - Volkswagen

Restore air injection operation and replace aging components 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with AWM engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2804903
Mfg#:
06A959253EKT5
Back Ordered
ON SALE!
$640.99

This product was last offered at the strikethrough price on
11-07-2026

$608.61 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator - 90 Amp

ES#259685 - AL9404KT - Remanufactured Alternator - 90 Amp - Price includes $70.00 refundable core charge - Bosch - Volkswagen

Price includes $70.00 refundable core charge We Price Match - Give Us A Call or Chat!
For vehicles with 90A alternator only. Check existing amperage listed on back of alternator. Some vehicles with Valeo alternator installed may require pulley for correct alignment (ES280116).

Brand:
Bosch - Corporate Logo
ES#:
259685
Mfg#:
AL9404KT
Back Ordered
$384.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator - 90 Amps

ES#259920 - al0725xKt - Remanufactured Alternator - 90 Amps - Includes a $78 refundable core charge - Bosch - Audi Volkswagen

Includes a $78 refundable core charge We Price Match - Give Us A Call or Chat!
For vehicles with 90A alternator with VIN from 3B-1-050 001 only, split is in the 2001 model year. Check existing amperage listed on back of alternator.

Brand:
Bosch - Corporate Logo
ES#:
259920
Mfg#:
AL0725XKT
Back Ordered
$372.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Washer - Priced Each

ES#4940359 - N01152527 - Washer - Priced Each - Install new hardware with your new parts. 8.4x16x1.6 - Bremmen Parts - Audi Volkswagen

Install new hardware with your new parts. 8.4x16x1.6 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940359
Mfg#:
N01152527
Special Order: No Guaranteed ETA
ON SALE! SAVE 46%
$2.99

This product was last offered at the strikethrough price on
11-07-2026

$1.62 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Switch (87-93°C) - 3 Pin

ES#3625382 - 251959481K - Auxiliary Fan Switch (87-93C) - 3 Pin - Located on the lower side of the radiator, comes with paper gasket - FAE - Audi Volkswagen

Located on the lower side of the radiator, comes with paper gasket

Brand:
FAE - Corporate Logo
ES#:
3625382
Mfg#:
251959481K
Back Ordered
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Timing Chain & VVT Tensioner Kit

ES#5492062 - 058109217A - Camshaft Timing Chain & VVT Tensioner Kit - Resolve "diesel-like" rattling noises from the cylinder head and restore proper variable valve timing on your classic 1.8T 20V engine. - Febi - Audi Volkswagen

Resolve "diesel-like" rattling noises from the cylinder head and restore proper variable valve timing on your classic 1.8T 20V engine. For vehicles with AUG or AWM engine codes only.

Brand:
Febi - Corporate Logo
ES#:
5492062
Mfg#:
058109217A
Special Order: No Guaranteed ETA
$399.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Hose

ES#2870496 - 321611939E - Vacuum Hose - Attached to the suction pipe - Febi - Volkswagen

Attached to the suction pipe We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2870496
Mfg#:
321611939E
Special Order: No Guaranteed ETA
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump With Metal Impeller

ES#2873362 - 06A121012G - Water Pump With Metal Impeller - Prevent catastrophic engine overheating and timing belt failure on your classic 1.8T or 2.0L 8V engine. - Febi - Audi Volkswagen

Prevent catastrophic engine overheating and timing belt failure on your classic 1.8T or 2.0L 8V engine. We Price Match - Give Us A Call or Chat!
For vehicles with AUG or AWM engine codes only.

Brand:
Febi - Corporate Logo
ES#:
2873362
Mfg#:
06A121012G
Special Order: No Guaranteed ETA
$59.99 USD
Free Shipping
on orders $49 and up

Diverter Valve

ES#5492288 - 06A145710P - Diverter Valve - Direct OE replacement pneumatic bypass valve to cure boost leaks, restore lost power, and eliminate that notorious deceleration "honk." - Febi - Audi Volkswagen

Direct OE replacement pneumatic bypass valve to cure boost leaks, restore lost power, and eliminate that notorious deceleration "honk."

Brand:
Febi - Corporate Logo
ES#:
5492288
Mfg#:
06A145710P
Special Order: No Guaranteed ETA
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

120-Amp Alternator with Freewheel Pulley

ES#4342349 - 038903018Q - 120-Amp Alternator with Freewheel Pulley - Cure flickering lights, a dead battery, and whining engine noises with this premium replacement alternator - Febi - Audi Volkswagen

Cure flickering lights, a dead battery, and whining engine noises with this premium replacement alternator We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4342349
Mfg#:
038903018Q
Special Order: No Guaranteed ETA
$427.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat (87°C)

ES#5492507 - 050121113C4 - Thermostat (87C) - Direct OE-quality replacement thermostat to cure overheating issues, resolve poor cabin heater performance, and ensure your engine reaches and maintains its ideal operating temperature. - Febi - Audi Volkswagen

Direct OE-quality replacement thermostat to cure overheating issues, resolve poor cabin heater performance, and ensure your engine reaches and maintains its ideal operating temperature.

Brand:
Febi - Corporate Logo
ES#:
5492507
Mfg#:
050121113C4
Special Order: No Guaranteed ETA
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Emissions Service Kit - Turbo Inlet Pipe

ES#2587381 - 034129101BKT - Emissions Service Kit - Turbo Inlet Pipe - Replace your failed PCV Valve on your turbo inlet pipe - Genuine Volkswagen Audi - Volkswagen

Replace your failed PCV Valve on your turbo inlet pipe For vehicles with AEB, ATW, or AUG engine codes only.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2587381
Mfg#:
034129101BKT
Back Ordered
$230.99

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

$222.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 1

ES#4265560 - 4b0121055KT - Cooling System Refresh Kit - Level 1 - The most common failure points in your cars cooling system - Genuine Volkswagen Audi - Volkswagen

The most common failure points in your cars cooling system For vehicles with AEB or ATW engine codes only, with VIN from 8D-Y-120001, split is in the 2000 model year.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4265560
Mfg#:
4B0121055KT
Back Ordered
$479.70

This product was last offered at the strikethrough price on
07-26-2026

$437.17 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Starter - Remanufactured

ES#2528687 - 06B911023X - Starter - Remanufactured - Includes a $90 refundable core charge - Genuine Volkswagen Audi - Audi Volkswagen

Includes a $90 refundable core charge For vehicles with VIN up to 3B-4-157 000 only, split is in the 2004 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2528687
Mfg#:
06B911023X
Back Ordered
$351.99

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

$337.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Mass Air Flow Sensor

ES#2593703 - 06A906461NX - Remanufactured Mass Air Flow Sensor - Improve your fuel economy and restore performance with a new MAF. Includes refundable $30 core charge. - Genuine Volkswagen Audi - Volkswagen

Improve your fuel economy and restore performance with a new MAF. Includes refundable $30 core charge. For vehicles with AWM engine code only, with VIN from 3B-2-100 001, split is in the 2002 model year.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2593703
Mfg#:
06A906461NX
Back Ordered
$350.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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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