Skip to main content
CP247
Gallery
BrandSTARDAX
MPNSTX100231
OE refs4
SKU6382-STX100231
GTIN / EAN7900003728501

Similar products

Customers also bought

Details

SpecificationValue
BrandSTARDAX
MPNstx100231
CategoryPower generator
Voltage [V]14 V
Alternator Charging Current [A]140 A

OE numbers (4)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 03G903016G. The red ring marks where this part installs on the vehicle.

Alternator — A5 A5/S5 Coupe/Sportback 8T3/8T8 (2008–2011) — Alternator
A5 A5/S5 Coupe/Sportback 8T3/8T8 (2008–2011) · AlternatorPosition 1A

About this product

Sourced from STARDAX, this power generator (STX100231) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Voltage [V]: Nylon V, Alternator Charging Current [A]: 140 A, Number of ribs: Plastic, Pulleys: 0 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI, SEAT, SKODA, VW 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: 03g903016g, 03L903023L, 04L903021D, 04L903023L and 22 more. Matching these numbers confirms a like-for-like replacement with no loss of function. STARDAX 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 (22)

Show all 22 OE numbers
AS-PLA0748S£205.99
AS-PLA3400PR£176.99
CASCOCAL15418
CEVAM4662
DRI2113571402
ELSTOCK287760
ERA210706
HC-PARTSca1986ir
HELLA8EL738212471
VALEO2543398A
VALEO2543398B
VALEO2715271A
VALEO439642£323.99
VALEO439977£376.99
VALEO440208£239.99
VALEO440748£237.99
VALEO440864£349.99
VALEO443152£362.99
VALEOTG14C020
VALEOTG14C078
VALEOTG14C097
WAI23827N£222.99

Power generator STARDAX STX100231compatible car models

Car modelsAUDI: A1 (8X1, 8XK), A1 Sportback (8XA, 8XF), A3 (8V1, 8VK), A3 Convertible (8V7, 8VE), A3 Limousine (8VS, 8VM), A3 Sportback (8VA, 8VF), A4 Allroad B8 (8KH), A4 B8 (8K2), A4 B8 Avant (8K5), A5 (8T3) (+6 more); SEAT: ALHAMBRA (710, 711), ATECA (KH7, KHP), LEON (5F1), LEON Hatchback Van (5F1), LEON SC (5F5), LEON ST (5F8), LEON ST Estate Van (5F8), TOLEDO IV (KG3); SKODA: KODIAQ I (NS6, NS7, NV7), OCTAVIA III (5E3, NL3, NR3), OCTAVIA III Combi (5E5, 5E6), RAPID (NH3, NK3, NK6), RAPID Spaceback (NH1), SUPERB III (3V3)
Engines1.6 TDI; 2.0 TDI quattro; 2.0 TDI; 1.4 TSI
Year of manufacture2007-2024
Manufacturer article number (MPN)STX100231
OE part numbers03g903016g, 03L903023L, 04L903021D, 04L903023L
Compatibility check

Loading vehicle data…

Please wait while we load vehicle compatibility information.
Description and what's included

STARDAX stx100231 Power generator. Alternator Charging Current [A]: 140 A. Number of ribs: 6. Pulleys: 0. Voltage [V]: 14 V

What's included:
  • 1x Power generator
Shipping, returns, warranty

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

  • Standard delivery: 5–9 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 Power generator compatible with my car?

This Power generator fits AUDI, 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 STARDAX Power generator have?

This STARDAX Power generator has the following specifications: Voltage [V]: 14 V; Alternator Charging Current [A]: 140 A; Number of ribs: 6; Pulleys: 0. Check the full specifications table above for complete details.

What OE part numbers does this Power generator replace?

This Power generator replaces OE part numbers: 03g903016g, 03L903023L, 04L903021D, 04L903023L. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Power generator cost?

This STARDAX Power generator is available for £307.99. Power generator prices vary depending on brand, specifications, and vehicle compatibility. STARDAX parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Power generator?

Watch for dimming headlights, warning light on dashboard, dead battery, strange noises from the engine, or electrical accessories malfunctioning.

What tools do I need to replace a Power generator?

Tools needed: socket set (8-17mm), spanner set, serpentine belt tool or breaker bar, multi-meter (for testing charge output), battery terminal clamp remover. Difficulty: Moderate DIY. Safety warning: Disconnect the battery negative terminal before starting. Never disconnect the alternator with the engine running -- voltage spikes will destroy ECU electronics.

Can I use this part as a replacement for OE 03g903016g?

Yes, this STARDAX Power generator is a direct replacement for OE part number 03g903016g. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

Related categories