IR6503 - Alternator (BMW OE 12317505897) BMW 3 (E46) 318 i
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Enquire on WhatsAppAlso searched as 12317505897, 12317505901, 12317505904, 12317505905, 12317505906, 12317505907.
Confirmed fit for 50 vehicles — check your vehicle or browse cross-reference numbers.
IR6503 Description
The PROTECH IR6503 is a aftermarket Alternator (BMW OE 12317505897) BMW 3 (E46) 318 i 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 12317505897, 12317505901, 12317505904, 12317505905, this part is confirmed to fit BMW 3 Touring, BMW 3, BMW 3 Compact, BMW 3 Coupe, BMW 3 Convertible and other vehicle applications. Review the specifications, cross-reference numbers, and fitment tables on this page before you buy.
IR6503 Specifications
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| Model | Years | Engine | Power | Fuel | Drive |
|---|---|---|---|---|---|
| 3 TouringEstate 318 i | 2007–2012 | 2.0L D11C450 | 136 hp (100 kW) | Petrol | RWD |
| 3Saloon 318 i | 2001–2005 | 2.0L N42 B20 A | 136 hp (100 kW) | Petrol | RWD |
| 3 CompactHatchback 318 ti | 2001–2004 | 2.0L N46 B20 A, N42 B20 A | 136 hp (100 kW) | Petrol | RWD |
| 3 CoupeCoupe 318 Ci | 2000–2006 | 2.0L N42 B20 A, N46 B20 A | 136 hp (100 kW) | Petrol | RWD |
| 3 ConvertibleConvertible 318 Ci | 2000–2006 | 2.0L N42 B20 A, N46 B20 A | 136 hp (100 kW) | Petrol | RWD |
| 1Hatchback 118 i | 2006–2008 | 2.0L N46 B20 B | 129 hp (95 kW) | Petrol | RWD |
| 3 CompactHatchback 316 ti | 2001–2005 | 1.8L | 115 hp (85 kW) | Petrol | RWD |
| 3 CompactHatchback 318 ti | 2001–2004 | 2.0L N42 B20 A, N46 B20 A | 143 hp (105 kW) | Petrol | RWD |
| 3Saloon 318 i | 2001–2005 | 2.0L N42 B20 A, N46 B20 A, N46 B20 C | 143 hp (105 kW) | Petrol | RWD |
| 3 CoupeCoupe 318 Ci | 2001–2004 | 2.0L N42 B20 A | 143 hp (105 kW) | Petrol | RWD |
| 3Saloon 316 i | 2002–2005 | 1.8L N46 B18 A, N42 B18 A | 115 hp (85 kW) | Petrol | RWD |
| 3 TouringEstate 318 i | 2001–2005 | 2.0L N42 B20 A, N46 B20 A, N46 B20 C | 143 hp (105 kW) | Petrol | RWD |
| 3 ConvertibleConvertible 318 Ci | 2001–2007 | 2.0L N42 B20 A, N46 B20 A | 143 hp (105 kW) | Petrol | RWD |
| 3 TouringEstate 316 i | 2002–2005 | 1.8L N46 B18 A, N42 B18 A | 115 hp (85 kW) | Petrol | RWD |
| 1Hatchback 116 i | 2007–2011 | 1.6L | 115 hp (85 kW) | Petrol | RWD |
| 3Saloon 320 i | 2004–2007 | 2.0L N46 B20 C, N46 B20 B, N46 B20 BD, N46 B20 CB | 150 hp (110 kW) | Petrol | RWD |
| Z4 RoadsterConvertible 2.0 i | 2005–2009 | 2.0L N46 B20 B | 150 hp (110 kW) | Petrol | RWD |
| 3 TouringEstate 320 i | 2005–2012 | 2.0L N46 B20 C, N46 B20 B | 150 hp (110 kW) | Petrol | RWD |
| 3Saloon 316 i | 2002–2005 | 1.6L N40 B16 A, N45 B16 A | 115 hp (85 kW) | Petrol | RWD |
| 3 CoupeCoupe 316 Ci | 2002–2006 | 1.6L N45 B16 A | 115 hp (85 kW) | Petrol | RWD |
| 3Saloon 318 i | 2005–2007 | 2.0L N46 B20 B | 129 hp (95 kW) | Petrol | RWD |
| X3SUV 2.0 i | 2005–2008 | 2.0L N46 B20 B | 150 hp (110 kW) | Petrol | AWD |
| 3 TouringEstate 318 i | 2006–2007 | 2.0L N46 B20 B | 129 hp (95 kW) | Petrol | RWD |
| 3 ConvertibleConvertible 318 Ci | 2004–2006 | 2.0L N46 B20 C, N46 B20 A | 150 hp (110 kW) | Petrol | RWD |
| 3Saloon 320 si | 2005–2006 | 2.0L N45 B20 A | 173 hp (127 kW) | Petrol | RWD |
| 3 CoupeCoupe 318 Ci | 2004–2006 | 2.0L N46 B20 C, N46 B20 A | 150 hp (110 kW) | Petrol | RWD |
| 1Hatchback 118 i | 2006–2011 | 2.0L N43 B20 A | 143 hp (105 kW) | Petrol | RWD |
| 1Hatchback 120 i | 2007–2012 | 2.0L N43 B20 A | 170 hp (125 kW) | Petrol | RWD |
| 1Hatchback 116 i | 2007–2011 | 1.6L N43 B16 AA | 122 hp (90 kW) | Petrol | RWD |
| X1SUV sDrive 18 i | 2010–2015 | 2.0L N46 B20 B, N46 B20 BD | 136 hp (100 kW) | Petrol | RWD |
| 3Saloon 316 i | 2005–2011 | 1.6L N45 B16 A, N45 B16 AC | 115 hp (85 kW) | Petrol | RWD |
| 1Hatchback 120 i | 2007–2011 | 2.0L N46 B20 C, N46 B20 B | 156 hp (115 kW) | Petrol | RWD |
| 3 CompactHatchback 316 ti | 2002–2005 | 1.6L N40 B16 A, N45 B16 A | 115 hp (85 kW) | Petrol | RWD |
| 1Hatchback 120 i | 2007–2011 | 2.0L N43 B20 A | 163 hp (120 kW) | Petrol | RWD |
| 1 CoupeCoupe 120 i | 2007–2013 | 2.0L N43 B20 A | 170 hp (125 kW) | Petrol | RWD |
| 3Saloon 320 i | 2007–2011 | 2.0L N46 B20 C, N46 B20 B, N46 B20 CD, N46 B20 E, N46 B20 CC | 156 hp (115 kW) | Petrol | RWD |
| X1SUV sDrive 18 i | 2010–2015 | 2.0L N46 B20 C, N46 B20 B, N46 B20 CC, N46 B20 BD, N46 B20 CD, N46 B20 E | 150 hp (110 kW) | Petrol | RWD |
| 1 ConvertibleConvertible 120 i | 2008–2013 | 2.0L N46 B20 C, N46 B20 B, N46 B20 E | 156 hp (115 kW) | Petrol | RWD |
| 3Saloon 318 i | 2007–2011 | 2.0L N46 B20 C, N46 B20 B, N46 B20 CC, N46 B20 CD, N46 B20 E | 136 hp (100 kW) | Petrol | RWD |
| 1Hatchback 116 i | 2004–2011 | 1.6L N45 B16 A | 115 hp (85 kW) | Petrol | RWD |
| 1Hatchback 116 i | 2007–2011 | 1.6L N43 B16 AA | 122 hp (90 kW) | Petrol | RWD |
| 1Hatchback 118 i | 2004–2007 | 2.0L N46 B20 B | 129 hp (95 kW) | Petrol | RWD |
| 1Hatchback 118 i | 2006–2011 | 2.0L N46 B20 B | 136 hp (100 kW) | Petrol | RWD |
| 1Hatchback 118 i | 2006–2011 | 2.0L N43 B20 A | 143 hp (105 kW) | Petrol | RWD |
| 1Hatchback 120 i | 2004–2007 | 2.0L N46 B20 C, N46 B20 B, N46 B20 BD, N46 B20 CC | 150 hp (110 kW) | Petrol | RWD |
| 1Hatchback 120 i | 2007–2011 | 2.0L N46 B20 A, N46 B20 C, N46 B20 B, N46 B20 CC, N46 B20 BD, N46 B20 E | 156 hp (115 kW) | Petrol | RWD |
| 1Hatchback 120 i | 2007–2011 | 2.0L N43 B20 A | 163 hp (120 kW) | Petrol | RWD |
| 1Hatchback 120 i | 2007–2011 | 2.0L N43 B20 A | 170 hp (125 kW) | Petrol | RWD |
| 5Saloon 520 i | 2007–2010 | 2.0L N46 B20 B | 156 hp (115 kW) | Petrol | RWD |
| 3 ConvertibleConvertible 320 i | 2007–2013 | 2.0L N46 B20 B, N46 B20 E | 156 hp (115 kW) | Petrol | RWD |
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.
48 numbers · 12 brands
OE Numbers
Aftermarket Cross-References
Alternatives for IR6503
Other genuine and aftermarket parts that fit the same application.
Frequently Asked Questions
What is IR6503 - Alternator (BMW OE 12317505897) BMW 3 (E46) 318 i?
IR6503 is a part number from PROTECH (aftermarket), listed on Sparein as Alternator (BMW OE 12317505897) BMW 3 (E46) 318 i.
How much does IR6503 cost?
IR6503 is priced on request. Message us on WhatsApp for a live quote.
Where can I buy IR6503 in Dubai or the UAE?
You can order IR6503 directly on Sparein, with dispatch dispatch in 20 business days and delivery across Dubai and the wider UAE.
Do you ship IR6503 internationally?
Yes — Sparein ships genuine and aftermarket parts, including IR6503, outside the UAE. Message us on WhatsApp to confirm shipping cost and delivery time to your country.
How do I compare prices for IR6503 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 IR6503?
Yes — see the Alternatives section on this page for other parts that fit the same application.
IR6503
Price on request


