General description This rear left brake caliper is an aftermarket replacement designed for various models including the Vauxhall Opel Vectra C, Signum, and Saab 9-3. It is specifically made to fit solid discs with a thickness of 12mm, ensuring optimal performance and safety. Technical specifications OE/OEM numbers: 542093, 5542115, 93172182, 12800334 Vehicle placement: Rear Left Type: Brakes & Brake Parts Bolt diameter: 38 mm Brake disc diameter: 278 mm Brake disc thickness: 12 mm Condition: 100% brand new, ready to install Warranty: 2 years Compatibility and accessories Opel Signum (2003-2008) Hatchback Opel Vectra C (2002-2009) Estate Opel Vectra C (2002-2009) Saloon Vauxhall Signum (2003-2008) Hatchback Vauxhall Vectra MK II (2002-2008) Hatchback Vauxhall Vectra MK II (2002-2008) Saloon Vauxhall Vectra MK II (2002-2008) Estate Saab 9-3 YS3F (2002-2015) Saloon Saab 9-3 YS3F (2002-2015) Convertible Saab 9-3 YS3F (2002-2015) Estate Saab 9-3X (2009-2012) Estate Installation