Aftermarket
OSSCAAftermarket
02504 - Control Unit, ignition system (VAG OE 4D0 905 351) AUDI A6 C5 (4B2, 4B4) 1.8 T quattro
Price on requestOut of stock
This part is out of stock right now. Message us on WhatsApp and we'll let you know when it's back or find you an alternative.
Enquire on WhatsAppAlso searched as 4D0905351, 8D0905351, 4D0997351, DIS408.
Confirmed fit for 50 vehicles — check your vehicle or browse cross-reference numbers.
02504 Description
The OSSCA 02504 is a aftermarket Control Unit, ignition system (VAG OE 4D0 905 351) AUDI A6 C5 (4B2, 4B4) 1.8 T quattro for passenger cars. It's available to order online through Sparein, Dubai's auto parts marketplace, with fast dispatch across the UAE and support for international shipping.
Commonly searched under OE and aftermarket numbers including 4D0905351, 8D0905351, 4D0997351, DIS408, this part is confirmed to fit AUDI A6 C5, AUDI A3, AUDI A4 B5 Avant, AUDI A4 B5, AUDI A6 C5 Avant and other vehicle applications. Review the specifications, cross-reference numbers, and fitment tables on this page before you buy.
02504 Specifications
Number of connectors5
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Make sure this part fits your vehicle.
| Model | Years | Engine | Power | Fuel | Drive |
|---|---|---|---|---|---|
| A6 C5Saloon 1.8 T quattro | 1997–2005 | 1.8L AJL | 180 hp (132 kW) | Petrol | AWD |
| A3Hatchback 1.8 T quattro | 1996–2003 | 1.8L AGU, AQA, ARX | 150 hp (110 kW) | Petrol | AWD |
| A4 B5 AvantEstate 1.8 T quattro | 1997–2001 | 1.8L AJL | 180 hp (132 kW) | Petrol | AWD |
| A4 B5Saloon 1.8 T quattro | 1997–2000 | 1.8L | 180 hp (132 kW) | Petrol | AWD |
| A4 B5Saloon 1.8 T | 1997–2000 | 1.8L | 180 hp (132 kW) | Petrol | FWD |
| A4 B5 AvantEstate 1.8 T | 1997–2001 | 1.8L | 180 hp (132 kW) | Petrol | FWD |
| A6 C5 AvantEstate 1.8 T quattro | 1997–2005 | 1.8L AJL | 180 hp (132 kW) | Petrol | AWD |
| A6 C5Saloon 1.8 T | 1997–2005 | 1.8L AJL | 180 hp (132 kW) | Petrol | FWD |
| A6 C5 AvantEstate 1.8 T | 1999–2005 | 1.8L AJL | 180 hp (132 kW) | Petrol | FWD |
| A4 B5Saloon 1.8 quattro | 1995–2000 | 1.8L AFY | 115 hp (85 kW) | Petrol | AWD |
| A4 B6Saloon 1.8 T | 2000–2002 | 1.8L AVJ | 150 hp (110 kW) | Petrol | FWD |
| A4 B6Saloon 1.8 T quattro | 2000–2002 | 1.8L | 150 hp (110 kW) | Petrol | AWD |
| A4 B6 AvantEstate 1.8 T | 2001–2002 | 1.8L AVJ | 150 hp (110 kW) | Petrol | FWD |
| A4 B6 AvantEstate 1.8 T quattro | 2001–2002 | 1.8L AVJ | 150 hp (110 kW) | Petrol | AWD |
| A8 D2Saloon 4.2 quattro | 1995–1998 | 4.2L AGH | 286 hp (210 kW) | Petrol | AWD |
| A8 D2Saloon 4.2 quattro | 1994–1998 | 4.2L ABZ, AKG | 299 hp (220 kW) | Petrol | AWD |
| A8 D2Saloon 4.2 quattro | 1994–1996 | 4.2L AEM | 245 hp (180 kW) | Petrol | AWD |
| A4 B5Saloon 1.8 T | 1995–2000 | 1.8L AEB, ANB, APU, ARK, AWT, ATW | 150 hp (110 kW) | Petrol | FWD |
| A4 B5Saloon 1.8 quattro | 1995–2000 | 1.8L ADR, ARG, APT | 125 hp (92 kW) | Petrol | AWD |
| A4 B5Saloon 1.8 T quattro | 1995–2000 | 1.8L AEB, ARK, AWT, APU, ANB, ATW | 150 hp (110 kW) | Petrol | AWD |
| A8 D2Saloon 3.7 | 1995–1998 | 3.7L AEW | 230 hp (169 kW) | Petrol | FWD |
| A8 D2Saloon 3.7 quattro | 1995–1998 | 3.7L AEW, AKJ | 230 hp (169 kW) | Petrol | AWD |
| A4 B5 AvantEstate 1.8 T | 1996–2001 | 1.8L AEB, ARK, APU, ANB, AWT | 150 hp (110 kW) | Petrol | FWD |
| A4 B5 AvantEstate 1.8 quattro | 1996–2001 | 1.8L ADR, APT, ARG | 125 hp (92 kW) | Petrol | AWD |
| A4 B5 AvantEstate 1.8 T quattro | 1996–2001 | 1.8L AEB, AWT, ANB, ARK, APU, ATW | 150 hp (110 kW) | Petrol | AWD |
| A3Hatchback 1.8 T | 1996–2003 | 1.8L AGU, ARZ, AQA, AUM | 150 hp (110 kW) | Petrol | FWD |
| A8 D2Saloon S8 quattro | 1996–1999 | 4.2L AHC, AKH | 340 hp (250 kW) | Petrol | AWD |
| A6 C4Saloon S6 Plus quattro | 1996–1997 | 4.2L AHK | 326 hp (240 kW) | Petrol | AWD |
| A6 C4 AvantEstate S6 Plus quattro | 1996–1997 | 4.2L AHK | 326 hp (240 kW) | Petrol | AWD |
| A6 C5Saloon 1.8 T | 1997–2005 | 1.8L AEB, ANB, ARK, APU, AWT | 150 hp (110 kW) | Petrol | FWD |
| A6 C5Saloon 1.8 T quattro | 1997–2005 | 1.8L AEB, APU, AWT, ARK, ANB | 150 hp (110 kW) | Petrol | AWD |
Fitment data is a guide — always confirm the part number printed on your existing part before ordering.
Cross-Reference Numbers
Every number below identifies this same part — the code the vehicle maker stamped on it, and the equivalent codes other brands sell it under. Match any of them against your old part to confirm it's the right one.
7 numbers · 4 brands
Aftermarket Cross-References
OSSCA
BOSCH
Alternatives for 02504
Other genuine and aftermarket parts that fit the same application.
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Frequently Asked Questions
What is 02504 - Control Unit, ignition system (VAG OE 4D0 905 351) AUDI A6 C5 (4B2, 4B4) 1.8 T quattro?
02504 is a part number from OSSCA (aftermarket), listed on Sparein as Control Unit, ignition system (VAG OE 4D0 905 351) AUDI A6 C5 (4B2, 4B4) 1.8 T quattro.
How much does 02504 cost?
02504 is priced on request. Message us on WhatsApp for a live quote.
Where can I buy 02504 in Dubai or the UAE?
You can order 02504 directly on Sparein, with dispatch dispatch in 20 business days and delivery across Dubai and the wider UAE.
Do you ship 02504 internationally?
Yes — Sparein ships genuine and aftermarket parts, including 02504, outside the UAE. Message us on WhatsApp to confirm shipping cost and delivery time to your country.
How do I compare prices for 02504 across brands?
See the Cross-Reference Numbers section on this page — the same part is listed under OE and aftermarket numbers from other brands, so you can compare listings and prices for an equivalent part.
Are there alternatives to 02504?
Yes — see the Alternatives section on this page for other parts that fit the same application.
02504
Price on request
