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CP247
£31.99
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BrandERA
MPNZN5378
OE refs17
SKU0234-ZN5378
GTIN / EAN8053379124060

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Details

SpecificationValue
BrandERA
MPNzn5378

OE numbers (17)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 028903119AM. The red ring marks where this part installs on the vehicle.

Poly V-belt pulley with freewheel and cover cap for alternator: — A3 A3/S3/Sportback/Limousine/Quattro (Typ 8L) Facelift  (2001–2003) — Individual parts
A3 A3/S3/Sportback/Limousine/Quattro (Typ 8L) Facelift (2001–2003) · Individual partsPosition 2

About this product

The ERA Alternator Freewheel Clutch (ZN5378) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Rotation Direction: 0. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit AUDI, FORD, SEAT, SKODA and 1 other makes models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 0 121 715 003, 0 121 715 047, 0 121 715 071, 0 121 715 103 and 123 more. Matching these numbers confirms a like-for-like replacement with no loss of function. ERA is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.

Suitable cars

Equivalent products (114)

Show all 114 OE numbers
AIC54773
AUTEX621015
BOSCH0 121 715 003
BOSCH0 121 715 047
BOSCH0 121 715 071
BOSCH0 121 715 171
BOSCH0 124 315 001
BOSCH0 124 315 013
BOSCH0 124 315 032
BOSCH0 124 325 001
BOSCH0 124 325 025
BOSCH0 124 325 047
BOSCH0 124 325 083
BOSCH0 124 325 101
BOSCH0 124 325 130
BOSCH0 124 325 131
BOSCH0 124 325 149
BOSCH0 124 515 010
BOSCH0 124 515 012
BOSCH0 124 515 022
BOSCH0 124 515 101
BOSCH0 124 515 117
BOSCH0 124 515 119
BOSCH0 124 515 121
BOSCH0 124 515 125
BOSCH0 124 515 127
BOSCH0 124 525 027
BOSCH0 124 525 050
BOSCH0 124 525 066
BOSCH0 124 525 067
BOSCH0 124 525 090
BOSCH0 124 525 091
BOSCH0 124 525 092
BOSCH0 124 525 098
BOSCH0 124 525 128
BOSCH0 124 525 187
BOSCH0 124 525 525
BOSCH0 124 525 539
BOSCH0 124 615 017
BOSCH0 124 615 038
BOSCH0 124 615 040
BOSCH0 124 625 010
BOSCH0 124 625 028
BOSCHF 00M 147 737
BOSCHF 00M 147 801
BOSCHF 00M 991 002
BOSCHF 00M 991 122
BOSCHF 00M 991 206
BOSCHF 00M 991 284
ERA0 124 325 001
ERA0 124 325 101
ERA0 124 325 131
ERA2.05.0378.0
ERA219010
ERA219010A
ERA219010B
ERA219010HQ
ERA28583
ERA3 3520 1
ERA5378
ERA85-42-06
FISPA455013
GEBE3520
HC-Cargo230293
HC-Cargo332317
MEAT & DORIA45013
MEYLE100 053 1004
RUVILLE55472
Schaeffler INAF-227628.4
Schaeffler INAF-227628.5
Schaeffler INAF-227628.6
Schaeffler INAF-227628.7
Schaeffler INAF-553470.01
Schaeffler LuK535001210
SIDAT455013
STARLINERS 101210
SWAG30 14 0008
TRISCAN8641 104001
VAICOV10-7526
VALEO2542244
VALEO2542245
VALEO2542245C
VALEO2542898
VALEO2542948
VALEO2546778
VALEO593600
VALEOSG12B015
VALEOSG12B090
VALEOSG8B013
VALEOSG8B027
VALEOSG9B015
VALEOSG9B078
VALEOTG11C017
VALEOTG14C015
VALEOTG14C016
VALEOTG14C026
VALEOTG14C031
VALEOTG14C035
VALEOTG17C019
VALEOTG17C024
VEMOV10-23-0001
VEMOV10-23-0008
ZENZN5378

Alternator Freewheel Clutch ERA ZN5378compatible car models

Car modelsAUDI: A2 (8Z0), A3 (8L1), A3 (8P1), A3 Sportback (8PA), A4 B6 (8E2), A4 B6 Avant (8E5), A4 B7 (8EC), A4 B7 Avant (8ED), TT (8N3), TT Roadster (8N9); FORD: GALAXY I (WGR); SEAT: ALHAMBRA (7V8, 7V9), AROSA (6H1), CORDOBA (6K1, 6K2), CORDOBA (6L2), CORDOBA Vario (6K5), IBIZA II (6K1), IBIZA III (6L1), INCA (6K9), LEON (1M1), TOLEDO II (1M2); SKODA: FABIA I (6Y2), FABIA I Combi (6Y5), FABIA I Praktik (6Y5), FABIA I Saloon (6Y3), OCTAVIA I (1U2), OCTAVIA I Combi (1U5); VW: BORA I (1J2), BORA Variant (1J6), CRAFTER 30-35 Bus (2E)
Engines1.4 TDI; 1.6; 1.9 TDI; 1.8 T; 1.8 T 20V; 1.9 D; 1.9 SDI; 2.5 TDI
Year of manufacture1993-2016
Manufacturer article number (MPN)ZN5378
OE part numbers021 903 119 G, 022 903 119 A, 022 903 119 C, 028 903 119 AM, 038 903 119 A, 038 903 119 T, 1100712, 1188206, 1253624, 1580265, 3M21 10300 AA, 3M21 10300 BA, 6M21 10346 CA, 98VW 10300 CA, 98VW 10300 EA, GD214 9981, YM21 10300 CA
Compatibility check

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Description and what's included

ERA zn5378 . Rotation Direction: 0

What's included:
  • 1x Alternator Freewheel Clutch
Shipping, returns, warranty

Free UK delivery on orders over £99.00. Tracked standard shipping.

  • Standard delivery: 4–8 business days
  • Order before 5pm — ships the next working day
  • Free returns within 14 days
  • All parts backed by manufacturer warranty

Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.

Frequently Asked Questions

Is this Alternator Freewheel Clutch compatible with my car?

This Alternator Freewheel Clutch fits AUDI, FORD, SEAT, SKODA, VW vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.

What specifications does this ERA Alternator Freewheel Clutch have?

This ERA Alternator Freewheel Clutch has the following specifications: Rotation Direction: 0. Check the full specifications table above for complete details.

What OE part numbers does this Alternator Freewheel Clutch replace?

This Alternator Freewheel Clutch replaces OE part numbers: 021 903 119 G, 022 903 119 A, 022 903 119 C, 028 903 119 AM, 038 903 119 A, 038 903 119 T, 1100712, 1188206 and 9 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Alternator Freewheel Clutch cost?

This ERA Alternator Freewheel Clutch is available for £31.99. Alternator Freewheel Clutch prices vary depending on brand, specifications, and vehicle compatibility. ERA parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Alternator Freewheel Clutch?

Regular inspection of your Alternator Freewheel Clutch is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.

What tools do I need to replace a Alternator Freewheel Clutch?

Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Alternator Freewheel Clutch fitted by a professional mechanic.

Can I use this part as a replacement for OE 021 903 119 G?

Yes, this ERA Alternator Freewheel Clutch is a direct replacement for OE part number 021 903 119 G. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

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