Catalogue

Expand all | Collapse all | Show hidden lines

  • Banner

OSSCA 20682 Alternator Regulator

20682
£0.00
Tax included
Quantity
Out-of-Stock

  Security policy

(edit with the Customer Reassurance module)

  Delivery policy

(edit with the Customer Reassurance module)

  Return policy

(edit with the Customer Reassurance module)

Manufacturer Model Engine Engine info Years Note
ALPINA ROADSTER V8 (E52) 4.8 V8 4837 ccm, 280 kw, 381 hp 2002 - 2003
BMW 3 (E46) 316 i 1895 ccm, 77 kw, 105 hp 1998 - 2002
BMW 3 (E46) 316 i 1596 ccm, 77 kw, 105 hp 2000 - 2005
BMW 3 (E46) 318 i 1895 ccm, 87 kw, 118 hp 1997 - 2001
BMW 3 (E46) 320 i 1991 ccm, 110 kw, 150 hp 1998 - 2000
BMW 3 (E46) 323 i 2494 ccm, 125 kw, 170 hp 1998 - 2000
BMW 3 (E46) 323 i 2494 ccm, 120 kw, 163 hp 1998 - 2000
BMW 3 (E46) 328 i 2793 ccm, 142 kw, 193 hp 1998 - 2000
BMW 3 Compact (E36) 316 i 1895 ccm, 77 kw, 105 hp 1999 - 2000
BMW 3 Convertible (E46) 323 Ci 2494 ccm, 125 kw, 170 hp 2000 - 2000
BMW 3 Convertible (E46) 323 Ci 2494 ccm, 120 kw, 163 hp 2000 - 2000
BMW 3 Coupe (E46) 316 Ci 1596 ccm, 77 kw, 105 hp 2000 - 2006
BMW 3 Coupe (E46) 318 Ci 1895 ccm, 87 kw, 118 hp 1999 - 2001
BMW 3 Coupe (E46) 318 Ci 1895 ccm, 85 kw, 116 hp 1999 - 2001
BMW 3 Coupe (E46) 320 Ci 1991 ccm, 110 kw, 150 hp 1999 - 2001
BMW 3 Coupe (E46) 323 Ci 2494 ccm, 125 kw, 170 hp 1999 - 2000
BMW 3 Coupe (E46) 323 Ci 2494 ccm, 120 kw, 163 hp 1999 - 2000
BMW 3 Coupe (E46) 328 Ci 2793 ccm, 142 kw, 193 hp 1998 - 2000
BMW 3 Touring (E46) 318 i 1895 ccm, 87 kw, 118 hp 1999 - 2001
BMW 3 Touring (E46) 318 i 1895 ccm, 85 kw, 116 hp 1999 - 2001
BMW 3 Touring (E46) 320 i 1991 ccm, 110 kw, 150 hp 1999 - 2000
BMW 3 Touring (E46) 328 i 2793 ccm, 142 kw, 193 hp 1999 - 2000
BMW 5 (E39) 520 i 1991 ccm, 110 kw, 150 hp 1996 - 2003
BMW 5 (E39) 520 i 1991 ccm, 100 kw, 136 hp 1996 - 2003
BMW 5 (E39) 523 i 2494 ccm, 125 kw, 170 hp 1995 - 2000
BMW 5 (E39) 528 i 2793 ccm, 142 kw, 193 hp 1995 - 2000
BMW 5 (E39) 535 i 3498 ccm, 173 kw, 235 hp 1996 - 1998
BMW 5 (E39) 540 i 4398 ccm, 210 kw, 286 hp 1996 - 2003
BMW 5 (E39) M5 4941 ccm, 294 kw, 400 hp 1998 - 2003
BMW 5 Touring (E39) 520 i 1991 ccm, 110 kw, 150 hp 1997 - 2001
BMW 5 Touring (E39) 520 i 1991 ccm, 100 kw, 136 hp 1997 - 2001
BMW 5 Touring (E39) 523 i 2494 ccm, 125 kw, 170 hp 1997 - 2000
BMW 5 Touring (E39) 523 i 2494 ccm, 120 kw, 163 hp 1998 - 2000
BMW 5 Touring (E39) 528 i 2793 ccm, 142 kw, 193 hp 1996 - 2000
BMW 5 Touring (E39) 540 i 4398 ccm, 210 kw, 286 hp 1997 - 2003
BMW 7 (E38) 728 i, iL 2793 ccm, 142 kw, 193 hp 1995 - 2001
BMW 7 (E38) 728i X 2793 ccm, 142 kw, 193 hp 1995 - 2001
BMW 7 (E38) 730 i, iL 2997 ccm, 155 kw, 211 hp 1994 - 2001
BMW 7 (E38) 730 i, iL 2997 ccm, 160 kw, 218 hp 1994 - 1996
BMW 7 (E38) 735 i, iL 3498 ccm, 173 kw, 235 hp 1996 - 1998
BMW 7 (E38) 735 i, iL 3498 ccm, 175 kw, 238 hp 1998 - 2001
BMW 7 (E38) 740 i, iL 3982 ccm, 210 kw, 286 hp 1994 - 1996
BMW 7 (E38) 740 i, iL 4398 ccm, 210 kw, 286 hp 1996 - 2001
BMW 7 (E38) 750 i, iL 5379 ccm, 240 kw, 326 hp 1994 - 2001
BMW 8 (E31) 840 Ci 4398 ccm, 210 kw, 286 hp 1996 - 1999
BMW 8 (E31) 850 Ci 5379 ccm, 240 kw, 326 hp 1994 - 1999
BMW Z3 Coupe (E36) 2.8 i 2793 ccm, 142 kw, 193 hp 1998 - 2000
BMW Z3 Roadster (E36) 1.9 i 1895 ccm, 87 kw, 118 hp 1998 - 2003
BMW Z3 Roadster (E36) 1.9 i 1895 ccm, 85 kw, 116 hp 1999 - 2003
BMW Z3 Roadster (E36) 2.0 i 1991 ccm, 110 kw, 150 hp 1999 - 2003
BMW Z3 Roadster (E36) 2.8 i 2793 ccm, 142 kw, 193 hp 1996 - 2000
BMW Z3 Roadster (E36) 2.8 i 2793 ccm, 143 kw, 194 hp 1996 - 2000
BMW Z8 Roadster (E52) 4.9 4941 ccm, 294 kw, 400 hp 2000 - 2003
Product Details
OSSCA
20682
New product

Data sheet

Voltage [V]
14,5
New product
100 other products in the same category:

Reference: VR-H2000-9S

Brand: MOBILETRON

MOBILETRON VR-H2000-9S Alternator Regulator

Voltage [V] : 12, Operating voltage [V] : 14, ...

(0)

Price £0.00
More
Out-of-Stock

Reference: GER006

Brand: Beru By Driv

BERU by DRiV GER006 Alternator Regulator

Manufacturer Restriction : Bosch, Voltage [V] ...

(0)

Price £0.00
More
Out-of-Stock

Reference: TRI400S-B50

Brand: WAI

WAI TRI400S-B50 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: VR-H2005-33A

Brand: MOBILETRON

MOBILETRON VR-H2005-33A Alternator Regulator

Voltage [V] : 12, Plug Type ID : Sense-IG-L, ...

(0)

Price £0.00
More
Out-of-Stock

Reference: IX596

Brand: WAI

WAI IX596 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: GER028

Brand: Beru By Driv

BERU by DRiV GER028 Alternator Regulator

Manufacturer Restriction : Delco, Voltage [V] ...

(0)

Price £0.00
More
Out-of-Stock

Reference: H614C

Brand: WAI

WAI H614C Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: F 042 320 128

Brand: BOSCH

BOSCH F 042 320 128 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 0 986 190 005

Brand: BOSCH

BOSCH 0 986 190 005 Alternator Regulator

Rated Voltage [V] : 14, Alternator type : ...

(0)

Price £0.00
More
Out-of-Stock

Reference: IB8315

Brand: WAI

WAI IB8315 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 0 192 052 008

Brand: BOSCH

BOSCH 0 192 052 008 Alternator Regulator

Alternator type : for alternator

(0)

Price £0.00
More
Out-of-Stock

Reference: F605

Brand: WAI

WAI F605 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: F 002 G90 101

Brand: BOSCH

BOSCH F 002 G90 101 Alternator Regulator

Alternator type : for alternator

(0)

Price £0.00
More
Out-of-Stock

Reference: IL221

Brand: WAI

WAI IL221 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 333891

Brand: HC-Cargo

HC-Cargo 333891 Alternator Regulator

Voltage [V] : 14, Plug Type ID : BSS, ...

(0)

Price £0.00
More
Out-of-Stock

Reference: 1 197 311 046

Brand: BOSCH

BOSCH 1 197 311 046 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 43749

Brand: OSSCA

OSSCA 43749 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 0 272 220 758

Brand: BOSCH

BOSCH 0 272 220 758 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: IN6301

Brand: WAI

WAI IN6301 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: M517

Brand: WAI

WAI M517 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 0 190 113 003

Brand: BOSCH

BOSCH 0 190 113 003 Alternator Regulator

Alternator type : for generator

(0)

Price £0.00
More
Out-of-Stock

Reference: 19025137

Brand: DELCO REMY

DELCO REMY 19025137 Alternator Regulator

Voltage [V] : 28,5

(0)

Price £0.00
More
Out-of-Stock

Reference: IB286

Brand: WAI

WAI IB286 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 333889

Brand: HC-Cargo

HC-Cargo 333889 Alternator Regulator

Voltage [V] : 14

(0)

Price £0.00
More
Out-of-Stock

Reference: AS1012N

Brand: WAI

WAI AS1012N Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: VR-B033

Brand: MOBILETRON

MOBILETRON VR-B033 Alternator Regulator

Voltage [V] : 12, Plug Type ID : CPU-D, ...

(0)

Price £0.00
More
Out-of-Stock

Reference: VR-MD12

Brand: MOBILETRON

MOBILETRON VR-MD12 Alternator Regulator

Voltage [V] : 12, Plug Type ID : L-Sense, ...

(0)

Price £0.00
More
Out-of-Stock

Reference: 238143

Brand: HC-Cargo

HC-Cargo 238143 Alternator Regulator

Voltage [V] : 14, Alternator Charge Current ...

(0)

Price £0.00
More
Out-of-Stock

Reference: 2 197 311 027

Brand: BOSCH

BOSCH 2 197 311 027 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 236768

Brand: HC-Cargo

HC-Cargo 236768 Alternator Regulator

Voltage [V] : 14, Plug Type ID : S-FR-IG-L, ...

(0)

Price £0.00
More
Out-of-Stock

Reference: 1 197 311 222

Brand: BOSCH

BOSCH 1 197 311 222 Alternator Regulator

Voltage [V] : 14,1, Rated Voltage [V] : 14

(0)

Price £0.00
More
Out-of-Stock

Reference: F 042 320 095

Brand: BOSCH

BOSCH F 042 320 095 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: VR-B198

Brand: MOBILETRON

MOBILETRON VR-B198 Alternator Regulator

Voltage [V] : 24, Operating voltage [V] : 28, ...

(0)

Price £0.00
More
Out-of-Stock

Reference: GER069

Brand: Beru By Driv

BERU by DRiV GER069 Alternator Regulator

Manufacturer Restriction : Nippon Denso, ...

(0)

Price £0.00
More
Out-of-Stock

Reference: 333887

Brand: HC-Cargo

HC-Cargo 333887 Alternator Regulator

Voltage [V] : 14, Quality : OE

(0)

Price £0.00
More
Out-of-Stock

Reference: VR-IK029

Brand: MOBILETRON

MOBILETRON VR-IK029 Alternator Regulator

Voltage [V] : 24, Operating voltage [V] : 28, ...

(0)

Price £0.00
More
Out-of-Stock

Reference: TRI350

Brand: WAI

WAI TRI350 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: F 032 131 524

Brand: BOSCH

BOSCH F 032 131 524 Alternator Regulator

Alternator type : for alternator

(0)

Price £0.00
More
Out-of-Stock

Reference: F 00M 145 866

Brand: BOSCH

BOSCH F 00M 145 866 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 0 190 213 031

Brand: BOSCH

BOSCH 0 190 213 031 Alternator Regulator

Alternator type : for generator

(0)

Price £0.00
More
Out-of-Stock

Reference: 8600561

Brand: DELCO REMY

DELCO REMY 8600561 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 1 275 200 003

Brand: BOSCH

BOSCH 1 275 200 003 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 234314

Brand: HC-Cargo

HC-Cargo 234314 Alternator Regulator

Voltage [V] : 14, Plug Type ID : L-S, Charging ...

(0)

Price £0.00
More
Out-of-Stock

Reference: VR-H2005-48A

Brand: MOBILETRON

MOBILETRON VR-H2005-48A Alternator Regulator

Voltage [V] : 12, Plug Type ID : D-IG-L, ...

(0)

Price £0.00
More
Out-of-Stock

Reference: M591

Brand: WAI

WAI M591 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 131907

Brand: HC-Cargo

HC-Cargo 131907 Alternator Regulator

Voltage [V] : 14, Charging Voltage [V] : 14,7

(0)

Price £0.00
More
Out-of-Stock

Reference: 333029

Brand: HC-Cargo

HC-Cargo 333029 Alternator Regulator

Voltage [V] : 14, Plug Type ID : IG-L-C-FR, ...

(0)

Price £0.00
More
Out-of-Stock

Reference: M5-200SA24

Brand: WAI

WAI M5-200SA24 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: IM503

Brand: WAI

WAI IM503 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: F 042 320 313

Brand: BOSCH

BOSCH F 042 320 313 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: TRI439

Brand: WAI

WAI TRI439 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 09628

Brand: OSSCA

OSSCA 09628 Alternator Regulator

Voltage [V] : 14,5

(0)

Price £0.00
More
Out-of-Stock

Reference: F 042 320 262

Brand: BOSCH

BOSCH F 042 320 262 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 1 197 311 542

Brand: BOSCH

BOSCH 1 197 311 542 Alternator Regulator

Voltage [V] : 14,1, Rated Voltage [V] : 14

(0)

Price £0.00
More
Out-of-Stock

Reference: 333885

Brand: HC-Cargo

HC-Cargo 333885 Alternator Regulator

Voltage [V] : 14, Quality : OE

(0)

Price £0.00
More
Out-of-Stock

Reference: F 00M 145 222

Brand: BOSCH

BOSCH F 00M 145 222 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 0 190 215 035

Brand: BOSCH

BOSCH 0 190 215 035 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: VR-F159

Brand: MOBILETRON

MOBILETRON VR-F159 Alternator Regulator

Voltage [V] : 12, Specification : 8.5 Sec. ...

(0)

Price £0.00
More
Out-of-Stock

Reference: VR-H2009-229

Brand: MOBILETRON

MOBILETRON VR-H2009-229 Alternator Regulator

Voltage [V] : 12, Plug Type ID : CPU, ...

(0)

Price £0.00
More
Out-of-Stock

Reference: 1 987 BE3 031

Brand: BOSCH

BOSCH 1 987 BE3 031 Alternator Regulator

Alternator type : with overvoltage protection

(0)

Price £0.00
More
Out-of-Stock

Reference: 0 190 350 025

Brand: BOSCH

BOSCH 0 190 350 025 Alternator Regulator

Alternator type : for generator

(0)

Price £0.00
More
Out-of-Stock

Reference: VR-V3530

Brand: MOBILETRON

MOBILETRON VR-V3530 Alternator Regulator

Voltage [V] : 12, Plug Type ID : CPU-L-CPU, ...

(0)

Price £0.00
More
Out-of-Stock

Reference: VR-H2000-23S

Brand: MOBILETRON

MOBILETRON VR-H2000-23S Alternator Regulator

Voltage [V] : 12, Operating voltage [V] : 14, ...

(0)

Price £0.00
More
Out-of-Stock

Reference: F 002 G10 879

Brand: BOSCH

BOSCH F 002 G10 879 Alternator Regulator

Alternator type : with overvoltage protection

(0)

Price £0.00
More
Out-of-Stock

Reference: IH763

Brand: WAI

WAI IH763 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: F 00M A45 233

Brand: BOSCH

BOSCH F 00M A45 233 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: F 042 320 020

Brand: BOSCH

BOSCH F 042 320 020 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: VR-F540DH

Brand: MOBILETRON

MOBILETRON VR-F540DH Alternator Regulator

Manufacturer Restriction : Ford, Manufacturer ...

(0)

Price £0.00
More
Out-of-Stock

Reference: PL1020N

Brand: WAI

WAI PL1020N Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 8 941 481 108

Brand: BOSCH

BOSCH 8 941 481 108 Alternator Regulator

Alternator type : for generator

(0)

Price £0.00
More
Out-of-Stock

Reference: 9 190 455 009

Brand: BOSCH

BOSCH 9 190 455 009 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: F 00M A45 211

Brand: BOSCH

BOSCH F 00M A45 211 Alternator Regulator

Voltage [V] : 14

(0)

Price £0.00
More
Out-of-Stock

Reference: 0 190 300 038

Brand: BOSCH

BOSCH 0 190 300 038 Alternator Regulator

Alternator type : for generator

(0)

Price £0.00
More
Out-of-Stock

Reference: D445XHD

Brand: WAI

WAI D445XHD Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 333738

Brand: HC-Cargo

HC-Cargo 333738 Alternator Regulator

Voltage [V] : 14

(0)

Price £0.00
More
Out-of-Stock

Reference: 233775

Brand: HC-Cargo

HC-Cargo 233775 Alternator Regulator

Voltage [V] : 14, Charging Voltage [V] : 14,5

(0)

Price £0.00
More
Out-of-Stock

Reference: F 00M 145 380

Brand: BOSCH

BOSCH F 00M 145 380 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 138146

Brand: HC-Cargo

HC-Cargo 138146 Alternator Regulator

Voltage [V] : 14, Plug Type ID : P-IG-L, ...

(0)

Price £0.00
More
Out-of-Stock

Reference: 0 190 309 020

Brand: BOSCH

BOSCH 0 190 309 020 Alternator Regulator

Alternator type : for generator

(0)

Price £0.00
More
Out-of-Stock

Reference: 333884

Brand: HC-Cargo

HC-Cargo 333884 Alternator Regulator

Voltage [V] : 14, Quality : OE

(0)

Price £0.00
More
Out-of-Stock

Reference: VR-H2009-70AS

Brand: MOBILETRON

MOBILETRON VR-H2009-70AS Alternator Regulator

Voltage [V] : 12, Specification : Inactive ...

(0)

Price £0.00
More
Out-of-Stock

Reference: 235843

Brand: HC-Cargo

HC-Cargo 235843 Alternator Regulator

Voltage [V] : 14, Alternator Charge Current ...

(0)

Price £0.00
More
Out-of-Stock

Reference: F 00M A45 223

Brand: BOSCH

BOSCH F 00M A45 223 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: F 042 320 034

Brand: BOSCH

BOSCH F 042 320 034 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 0 192 052 032

Brand: BOSCH

BOSCH 0 192 052 032 Alternator Regulator

Alternator type : for alternator

(0)

Price £0.00
More
Out-of-Stock

Reference: 132737

Brand: HC-Cargo

HC-Cargo 132737 Alternator Regulator

Voltage [V] : 14, Charging Voltage [V] : 14,7

(0)

Price £0.00
More
Out-of-Stock

Reference: VR-D711

Brand: MOBILETRON

MOBILETRON VR-D711 Alternator Regulator

Voltage [V] : 12, Specification : Inactive ...

(0)

Price £0.00
More
Out-of-Stock

Reference: VR-B880

Brand: MOBILETRON

MOBILETRON VR-B880 Alternator Regulator

Voltage [V] : 12, Plug Type ID : CPU-D, ...

(0)

Price £0.00
More
Out-of-Stock

Reference: F 00M 346 139

Brand: BOSCH

BOSCH F 00M 346 139 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 0 190 600 017

Brand: BOSCH

BOSCH 0 190 600 017 Alternator Regulator

Alternator type : Regulator mounted outside of ...

(0)

Price £0.00
More
Out-of-Stock

Reference: M5-183A

Brand: WAI

WAI M5-183A Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: VR-H2000-47C

Brand: MOBILETRON

MOBILETRON VR-H2000-47C Alternator Regulator

Voltage [V] : 12, Plug Type ID : ...

(0)

Price £0.00
More
Out-of-Stock

Reference: 137395

Brand: HC-Cargo

HC-Cargo 137395 Alternator Regulator

Voltage [V] : 28, Plug Type ID : S-IG-L, ...

(0)

Price £0.00
More
Out-of-Stock

Reference: F 042 320 319

Brand: BOSCH

BOSCH F 042 320 319 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: D17SE

Brand: WAI

WAI D17SE Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 1116441

Brand: DELCO REMY

DELCO REMY 1116441 Alternator Regulator

Weight [g] : 7

(0)

Price £0.00
More
Out-of-Stock

Reference: 0 190 601 011

Brand: BOSCH

BOSCH 0 190 601 011 Alternator Regulator

Alternator type : Regulator mounted outside of ...

(0)

Price £0.00
More
Out-of-Stock

Reference: GER042

Brand: Beru By Driv

BERU by DRiV GER042 Alternator Regulator

Manufacturer Restriction : Motorola, Voltage ...

(0)

Price £0.00
More
Out-of-Stock

Reference: IY704

Brand: WAI

WAI IY704 Alternator Regulator

(0)

Price £0.00
More
Out-of-Stock

Reference: 330196

Brand: HC-Cargo

HC-Cargo 330196 Alternator Regulator

Voltage [V] : 14, Plug Type ID : L-DFM, ...

(0)

Price £0.00
More
Out-of-Stock

Follow us on Facebook