20-1890 - Alternator (BMW OE 12312306020) BMW K K 75 (K569)
Part number
20-1890
Airstal 20-1890 Alternator
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Enquire on WhatsAppAlso searched as 12312306020.
Confirmed fit for 53 vehicles — check your vehicle or browse cross-reference numbers.
20-1890 Description
The Airstal 20-1890 is a aftermarket Alternator (BMW OE 12312306020) BMW K K 75 (K569) for mtb. 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 12312306020, this part is confirmed to fit BMW K, BMW R 850, BMW R 1100, BMW R 1150, BMW R 1200 and other vehicle applications. Review the specifications, cross-reference numbers, and fitment tables on this page before you buy.
20-1890 Specifications
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Make sure this part fits your vehicle.
| Model | Years | Engine | Power | Fuel | Drive |
|---|---|---|---|---|---|
| K K 75 (K569) | 1985–1988 | 0.7L | 75 hp (55 kW) | Petrol | Cardan |
| K K 1100 RS CatCon. (K589) | 1992–1996 | 1.1L | 101 hp (74 kW) | Petrol | Cardan |
| K K 1100 RS (K589) | 1992–1996 | 1.1L | 101 hp (74 kW) | Petrol | Cardan |
| R 850 R 850 GS (R259) | 1994–1999 | 0.8L | 71 hp (52 kW) | Petrol | Cardan |
| K K 75 C (K569) | 1985–1988 | 0.7L | 75 hp (55 kW) | Petrol | Cardan |
| K K 75 RT (K569) | 1989–1996 | 0.7L | 75 hp (55 kW) | Petrol | Cardan |
| K K 75 (K569) | 1984–1996 | 0.7L | 75 hp (55 kW) | Petrol | Cardan |
| K K 1100 RS CatCon. ABS (K589) | 1992–1996 | 1.1L | 101 hp (74 kW) | Petrol | Cardan |
| K K 1100 LT SE (K589) | 1989–1996 | 1.1L | 101 hp (74 kW) | Petrol | Cardan |
| K K 1100 LT CatCon. (K589) | 1989–1996 | 1.1L | 101 hp (74 kW) | Petrol | Cardan |
| K K 1100 LT SE CatCon. ABS (K589) | 1989–1996 | 1.1L | 101 hp (74 kW) | Petrol | Cardan |
| K K 1100 LT (K589) | 1989–1996 | 1.1L | 101 hp (74 kW) | Petrol | Cardan |
| K K 1100 LT CatCon. ABS (K589) | 1989–1996 | 1.1L | 98 hp (72 kW) | Petrol | Cardan |
| K K 1100 RS ABS (K589) | 1992–1996 | 1.1L | 101 hp (74 kW) | Petrol | Cardan |
| K K 1100 LT CatCon. ABS (K589) | 1989–1996 | 1.1L | 101 hp (74 kW) | Petrol | Cardan |
| K K 1100 LT SE CatCon. (K589) | 1989–1996 | 1.1L | 101 hp (74 kW) | Petrol | Cardan |
| K K 1100 LT High Line CatCon. (K589) | 1989–1999 | 1.1L | 101 hp (74 kW) | Petrol | Cardan |
| R 850 R 850 R Special Editon (R259) | 2001–2006 | 0.8L | 34 hp (25 kW) | Petrol | Cardan |
| R 850 R 850 R (R259) | 2000–2006 | 0.8L | 34 hp (25 kW) | Petrol | Cardan |
| R 850 R 850 GS (R259) | 1994–1999 | 0.8L | 34 hp (25 kW) | Petrol | Cardan |
| R 850 R 850 R Comfort (R259) | 2004–2006 | 0.8L | 34 hp (25 kW) | Petrol | Cardan |
| R 850 R 850 C Avantgarde (R259C) | 1998–2001 | 0.8L | 34 hp (25 kW) | Petrol | Cardan |
| R 850 R 850 C (R259C) | 1999–2004 | 0.8L | 34 hp (25 kW) | Petrol | Cardan |
| R 850 R 850 C | 1999–2004 | 0.8L | 50 hp (37 kW) | Petrol | Cardan |
| R 850 R 850 C Avantgarde (R259C) | 1998–2001 | 0.8L | 50 hp (37 kW) | Petrol | Cardan |
| R 850 R 850 R Special Editon (R259) | 2001–2006 | 0.8L | 71 hp (52 kW) | Petrol | Cardan |
| R 850 R 850 R (R259) | 2000–2006 | 0.8L | 71 hp (52 kW) | Petrol | Cardan |
| R 850 R 850 R Comfort (R259) | 2004–2006 | 0.8L | 71 hp (52 kW) | Petrol | Cardan |
| R 1100 R 1100 GS (R259) | 1993–1999 | 1.1L | 78 hp (57 kW) | Petrol | Cardan |
| R 1100 R 1100 R (R259) | 1993–1999 | 1.1L | 78 hp (57 kW) | Petrol | Cardan |
| R 1100 R 1100 GS (R259) | 1993–1999 | 1.1L | 80 hp (59 kW) | Petrol | Cardan |
| R 1100 R 1100 R (R259) | 1993–1999 | 1.1L | 80 hp (59 kW) | Petrol | Cardan |
| R 1100 R 1100 RT Special Editon (R259) | 2000–2001 | 1.1L | 90 hp (66 kW) | Petrol | Cardan |
| R 1100 R 1100 RS Special Editon (R259) | 1999–2001 | 1.1L | 90 hp (66 kW) | Petrol | Cardan |
| R 1100 R 1100 RT (R259) | 1995–2001 | 1.1L | 90 hp (66 kW) | Petrol | Cardan |
| R 1100 R 1100 RS (R259) | 1993–2001 | 1.1L | 90 hp (66 kW) | Petrol | Cardan |
| R 1100 R 1100 S Special Editon (R259) | 2001–2005 | 1.1L | 98 hp (72 kW) | Petrol | Cardan |
| R 1100 R 1100 S Boxer Cup Replica (R2S) | 2002–2004 | 1.1L | 98 hp (72 kW) | Petrol | Cardan |
| R 1100 R 1100 S (R259) | 1998–2005 | 1.1L | 98 hp (72 kW) | Petrol | Cardan |
| R 1150 R 1150 GS (R21) | 1998–2003 | 1.1L | 85 hp (62 kW) | Petrol | Cardan |
| R 1150 R 1150 GS Adventure (R21) | 2002–2005 | 1.1L | 85 hp (62 kW) | Petrol | Cardan |
| R 1150 R 1150 R (R21) | 2000–2006 | 1.1L | 85 hp (62 kW) | Petrol | Cardan |
| R 1150 R 1150 R Special Editon (R21) | 2001–2006 | 1.1L | 85 hp (62 kW) | Petrol | Cardan |
| R 1150 R 1150 Rockster (R28) | 2003–2005 | 1.1L | 85 hp (62 kW) | Petrol | Cardan |
| R 1150 R 1150 RS (R22) | 2001–2005 | 1.1L | 95 hp (70 kW) | Petrol | Cardan |
| R 1150 R 1150 RT (R22) | 2001–2005 | 1.1L | 95 hp (70 kW) | Petrol | Cardan |
| R 1150 R 1150 RT Polizei (R22) | 2001–present | 1.1L | 95 hp (70 kW) | Petrol | Cardan |
| R 1200 R 1200 C Avantgarde (259C) | 1998–2003 | 1.2L | 61 hp (45 kW) | Petrol | Cardan |
| R 1200 R 1200 C Independent (259C) | 2001–2005 | 1.2L | 61 hp (45 kW) | Petrol | Cardan |
| R 1200 R 1200 C (259C) | 1997–2004 | 1.2L | 61 hp (45 kW) | Petrol | Cardan |
| R 850 R 850 RT (R259) | 1996–2001 | 0.8L | 73 hp (54 kW) | Petrol | Cardan |
| R 850 R 850 RT (R22) | 2000–2004 | 0.8L | 73 hp (54 kW) | Petrol | Cardan |
| R 850 R 850 RT (R11RT) | 2004–2006 | 0.8L | 73 hp (54 kW) | Petrol | Cardan |
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.
23 numbers · 18 brands
OE Numbers
Aftermarket Cross-References
Alternatives for 20-1890
Other genuine and aftermarket parts that fit the same application.
Frequently Asked Questions
What is 20-1890 - Alternator (BMW OE 12312306020) BMW K K 75 (K569)?
20-1890 is a part number from Airstal (aftermarket), listed on Sparein as Alternator (BMW OE 12312306020) BMW K K 75 (K569).
How much does 20-1890 cost?
20-1890 is priced on request. Message us on WhatsApp for a live quote.
Where can I buy 20-1890 in Dubai or the UAE?
You can order 20-1890 directly on Sparein, with dispatch dispatch in 3 business days and delivery across Dubai and the wider UAE.
Do you ship 20-1890 internationally?
Yes — Sparein ships genuine and aftermarket parts, including 20-1890, outside the UAE. Message us on WhatsApp to confirm shipping cost and delivery time to your country.
How do I compare prices for 20-1890 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 20-1890?
Yes — see the Alternatives section on this page for other parts that fit the same application.
20-1890
Price on request





