LX 1685/5 - Air Filter (BMW OE 7577457) BMW 6 Convertible (F12) 650 i
1 / 2Also searched as 7577457, 13717577457.
Confirmed fit for 52 vehicles — check your vehicle or browse cross-reference numbers.
LX 1685/5 Description
The KNECHT LX 1685/5 is a aftermarket Air Filter (BMW OE 7577457) BMW 6 Convertible (F12) 650 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 7577457, 13717577457, this part is confirmed to fit ALPINA B6 Gran Coupe, ALPINA B5, ALPINA B5 Estate, ALPINA B6 Coupe, ALPINA B6 Convertible and other vehicle applications. Review the specifications, cross-reference numbers, and fitment tables on this page before you buy.
LX 1685/5 Specifications
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Make sure this part fits your vehicle.
| Model | Years | Engine | Power | Fuel | Drive |
|---|---|---|---|---|---|
| 6 ConvertibleConvertible 650 i | 2011–2012 | 4.4L N63 B44 A | 405 hp (298 kW) | Petrol | RWD |
| 6 CoupeCoupe 650 i | 2011–2012 | 4.4L N63 B44 A | 405 hp (298 kW) | Petrol | RWD |
| 5 TouringEstate 550 i | 2010–2013 | 4.4L D 2876 LF 02, D 2876 LF 06, D 2876 LF 03, D 2876 LF 01, D 2876 LF 10, D 2876 LF 17, D 2876 LF 09 | 408 hp (300 kW) | Petrol | RWD |
| 6 CoupeCoupe 650 i xDrive | 2011–2015 | 4.4L N63 B44 A | 408 hp (300 kW) | Petrol | AWD |
| 6 ConvertibleConvertible 650 i xDrive | 2011–2012 | 4.4L N63 B44 A | 407 hp (300 kW) | Petrol | AWD |
| 7Saloon 750 i, Li | 2008–2012 | 4.4L N63 B44 A | 408 hp (300 kW) | Petrol | RWD |
| X6SUV xDrive 50 i | 2008–2014 | 4.4L N63 B44 A | 408 hp (300 kW) | Petrol | AWD |
| 7Saloon 750 i, Li xDrive | 2009–2012 | 4.4L N63 B44 A | 408 hp (300 kW) | Petrol | AWD |
| 5 Gran TurismoHatchback 550 i | 2009–2012 | 4.4L N63 B44 A | 408 hp (300 kW) | Petrol | RWD |
| 5Saloon 550 i | 2010–2013 | 4.4L N63 B44 A | 408 hp (300 kW) | Petrol | RWD |
| 5Saloon 550 i xDrive | 2010–2013 | 4.4L N63 B44 A | 408 hp (300 kW) | Petrol | AWD |
| 5 Gran TurismoHatchback 550 i xDrive | 2010–2012 | 4.4L N63 B44 A | 408 hp (300 kW) | Petrol | AWD |
| X6SUV xDrive 50 i | 2007–2014 | 4.4L N63 B44 A | 449 hp (330 kW) | Petrol | AWD |
| 6 CoupeCoupe 650 i | 2012–2017 | 4.4L N63 B44 B | 449 hp (330 kW) | Petrol | RWD |
| 6 CoupeCoupe 650 i xDrive | 2012–2017 | 4.4L N63 B44 B | 449 hp (330 kW) | Petrol | AWD |
| 6 ConvertibleConvertible 650 i xDrive | 2012–2018 | 4.4L | 449 hp (330 kW) | Petrol | AWD |
| 6 ConvertibleConvertible 650 i | 2012–2018 | 4.4L | 449 hp (330 kW) | Petrol | RWD |
| 7Saloon 750 i, Li | 2012–2015 | 4.4L N63 B44 B | 449 hp (330 kW) | Petrol | RWD |
| 7Saloon 750 i, Li xDrive | 2012–2015 | 4.4L N63 B44 B | 449 hp (330 kW) | Petrol | AWD |
| 5 Gran TurismoHatchback 550 i | 2012–2017 | 4.4L N63 B44 A, N63 B44 B | 449 hp (330 kW) | Petrol | RWD |
| 5 Gran TurismoHatchback 550 i xDrive | 2012–2017 | 4.4L N63 B44 B | 449 hp (330 kW) | Petrol | AWD |
| 7Saloon ActiveHybrid 7 | 2010–2012 | 4.4L N63 B44 A | 465 hp (342 kW) | Petrol/Electric | RWD |
| X6SUV ActiveHybrid | 2009–2011 | 4.4L D 2866 F/240 | 485 hp (357 kW) | Petrol/Electric | AWD |
| 6 Gran CoupeCoupe 650 i | 2012–2018 | 4.4L | 449 hp (330 kW) | Petrol | RWD |
| 6 Gran CoupeCoupe 650 i xDrive | 2012–2018 | 4.4L N63 B44 B | 449 hp (330 kW) | Petrol | AWD |
| 7Saloon 750 i | 2012–2015 | 4.4L | 450 hp (331 kW) | Petrol | RWD |
| 5Saloon 550 i | 2013–2016 | 4.4L N63 B44 B | 449 hp (330 kW) | Petrol | RWD |
| 5Saloon 550 i xDrive | 2013–2016 | 4.4L N63 B44 B | 449 hp (330 kW) | Petrol | AWD |
| 5 TouringEstate 550 i | 2013–2017 | 4.4L N63 B44 B | 449 hp (330 kW) | Petrol | RWD |
| 6 ConvertibleConvertible 650 i | 2010–2012 | 4.4L | 408 hp (300 kW) | Petrol | RWD |
| 6 CoupeCoupe 650 i | 2011–2012 | 4.4L | 408 hp (300 kW) | Petrol | RWD |
| X5SUV xDrive 50 i | 2010–2013 | 4.4L | 408 hp (300 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.
9 numbers · 8 brands
Alternatives for LX 1685/5
Other genuine and aftermarket parts that fit the same application.
Frequently Asked Questions
What is LX 1685/5 - Air Filter (BMW OE 7577457) BMW 6 Convertible (F12) 650 i?
LX 1685/5 is a part number from KNECHT (aftermarket), listed on Sparein as Air Filter (BMW OE 7577457) BMW 6 Convertible (F12) 650 i.
How much does LX 1685/5 cost?
LX 1685/5 is priced at 25.75 USD per unit, excluding VAT and shipping. Pricing can change with stock and seller updates — check this page for the current price.
Where can I buy LX 1685/5 in Dubai or the UAE?
You can order LX 1685/5 directly on Sparein, with dispatch dispatch in 3 business days and delivery across Dubai and the wider UAE.
Do you ship LX 1685/5 internationally?
Yes — Sparein ships genuine and aftermarket parts, including LX 1685/5, outside the UAE. Message us on WhatsApp to confirm shipping cost and delivery time to your country.
How do I compare prices for LX 1685/5 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 LX 1685/5?
Yes — see the Alternatives section on this page for other parts that fit the same application.
LX 1685/5
25.75 USD




