Available products
16 references

Turbo BorgWarner - KKK 1631 988 0052
Ref. 1631 988 0052
Manufacturer ref. 11658591886 · 1631-988-0067

Turbo BorgWarner - KKK 1745 988 0006
Ref. 1745 988 0006
Manufacturer ref. 11658587539 · 1745-988-0040

Turbo BorgWarner - KKK 5326 988 0004
Ref. 5326 988 0004
Manufacturer ref. 11657811404 · 5326-710-0524
About this category
The autoKUR catalogue provides a comprehensive range of certified exchange turbochargers for BMW Série 6. Each unit undergoes rigorous remanufacturing in specialized facilities to original manufacturer standards: complete disassembly, ultrasonic cleaning, systematic replacement of all friction and wear components (bearings, seals, gaskets) with brand-new OEM-grade parts, and high-speed dynamic calibration on digital balancing benches.
Available engine variants and applications
Select your specific vehicle specification to find the matching turbocharger:
- 620d GT (G32) (4 ref.)
- 635d (E63 / E64) (3 ref.)
- 640i Cabriolet (F12) (3 ref.)
- 640i Gran Coupé (F06) (3 ref.)
- 640d Cabriolet (F12) (2 ref.)
- 640d Coupé (F13) (2 ref.)
- 640d Gran Coupé (F06) (2 ref.)
- 640i Coupé (F13) (2 ref.)
- 640xd GT (G32) (2 ref.)
- 630i GT (G32) (1 ref.)
- 650i (F12 / F13) (1 ref.)
- 650i Gran Coupé (F06) (1 ref.)
BMW Série 6 model variants overview
Overview of available applications to assist in identifying your required specification:
| Variant / Engine | Part Category | Stock status |
|---|---|---|
| 620d GT (G32) | Certified exchange unit | 4 part(s) in stock |
| 635d (E63 / E64) | Certified exchange unit | 3 part(s) in stock |
| 640i Cabriolet (F12) | Certified exchange unit | 3 part(s) in stock |
| 640i Gran Coupé (F06) | Certified exchange unit | 3 part(s) in stock |
| 640d Cabriolet (F12) | Certified exchange unit | 2 part(s) in stock |
| 640d Coupé (F13) | Certified exchange unit | 2 part(s) in stock |
Diagnostics and wear symptoms
Typical warning signs of turbocharger degradation on BMW applications include:
- Sudden power loss during acceleration or vehicle entering limp mode.
- High-pitched whining or siren noise under boost pressure.
- Blue or black exhaust smoke indicating oil leakage past turbine seals.
- Oil pooling in charge air hoses or perceptible shaft play.
Core deposit and exchange procedure
All our turbochargers operate on an environmentally sustainable exchange unit model. A core deposit of €120 is added at checkout and fully refunded upon inspection of your old returned core. Two simple fulfillment methods:
- Immediate express dispatch: pay deposit at checkout, your part is dispatched in 24/48h. A prepaid return shipping label is provided for free return of your old core. Refund within 72 hours.
- Send old unit first: return your old core using our prepaid courier voucher. Your exchange unit is shipped upon receipt of your old core without deposit advance.
Detailed terms are outlined on our Core deposit policy page.
24-Month warranty & fast delivery
All units include a comprehensive 2-year contractual warranty. Orders placed before 2:00 PM on business days are dispatched the same day via express freight with real-time tracking.
Manufacturer warranty compliance
Under European Union Regulation (EU) No 461/2010 (Motor Vehicle Block Exemption), the use of OEM-matching exchange components fully maintains the vehicle manufacturer warranty on your BMW.













