Audi B8 A4 A5 CDN Alternator 06H 903 018 J - Used Original Parts
RM 550
Condition: Used (Original)At a Glance
- Audi B8 A4 A5 CDN Alternator 06H 903 018 J - Used Original Parts
- Part number: 06H / 903 / 018 / J / 0 / 125 / 711 / 492 / 14V / 150A
- Fits: Audi A4 B8, Audi A5 8T, Volkswagen Passat B8 · confirm by chassis number before ordering
- Used Original · tested working
- RM 550 · final quote via WhatsApp
- M.S. Motor · Kuala Lumpur, Malaysia · ready stock
Diagnosis and Common Symptoms
On the Audi B8 chassis (A4 and A5) equipped with the 2.0 TFSI (CDN) engine, alternator failure is a critical issue that directly affects the Battery Energy Management system. The most obvious indicator is the red battery icon illuminating on the Driver Information System (DIS), often accompanied by the message "Alternator Fault: Battery is not being charged." You may observe non-essential electrical consumers (like the MMI screen or heated seats) shutting down automatically to preserve voltage. Mechanical symptoms include a high-pitched whining noise from the accessory belt area, indicating bearing failure. Diagnostic scans frequently reveal fault codes related to "Generator" or "Terminal 30 Voltage Low."
Introduction
Restore your Audi's electrical stability with this Genuine used alternator, specifically removed from a running B8 vehicle. Unlike aftermarket replacements that frequently cause communication errors with Audi's sensitive energy management systems, this original unit ensures precise amperage output and perfect physical fitment. We have rigorously bench-tested this component to confirm it is charging within factory specifications (13.5V to 14.5V) prior to listing. It is a reliable, cost-effective solution for resolving charging system failures.
Product Details
- Brand: Audi (Genuine)
- Model Compatibility: Audi A4 (B8), Audi A5 (8T) - CDN / CDNC Engines
- Part Name: Alternator / Generator
- Manufacturer Part Number: 06H 903 018 J
- Condition: Genuine Used (Tested Working)
- Notes: 140A Output. Please verify your current alternator matches part number 06H 903 018 J to ensure correct amperage rating for your vehicle's options.
Frequently Asked Questions
What symptoms indicate failure?
Common signs include a red battery warning light on the dashboard, a dead battery after driving, dimming headlights at idle, or a whining noise coming from the engine bay.
Does this require coding?
No, the alternator itself does not require coding. However, if you are also replacing an old battery, the Battery Energy Management system should be updated to recognize the new battery.
Is this original?
Yes, this is a Genuine Audi part removed from a factory-assembled vehicle, ensuring higher durability than generic aftermarket alternatives.
Part price does not include installation. Our workshop can install for you, labour is charged separately and confirmed with you before any work starts.
We cannot diagnose your car over WhatsApp or photos. Not sure this part will solve your problem? Come for a workshop check, diagnosis fee RM180. If you proceed with the repair using our parts, the RM180 is offset into the labour charge. If you decide not to repair, only the RM180 applies.
All parts are tested and guaranteed to work. Whether a part solves your car's problem can only be confirmed by diagnosis.
Shipping: from Kuala Lumpur, West Malaysia ~RM50, East Malaysia ~RM80 (estimate, confirm via WhatsApp). Delivery 1-2 working days in secure anti-static packaging.
Warranty: 30-day exchange for control units, engines, gearboxes and other major parts; 14 days for small parts. Claims require proof of installation by a qualified workshop. No warranty for items opened, modified, or damaged by wrong installation.
Prices vary with stock and part condition. Final price via WhatsApp.
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