Bosch SR491X Starter

Bosch SR491X Remanufactured Starter

The Bosch SR491X is a remanufactured 12-volt starter built for dependable cranking performance in select Jaguar applications. It is an OE-recommended replacement with a clockwise rotation, integrated solenoid, and a 9-tooth drive for proper engagement.

Key Features

• 12-volt remanufactured starter for electrical starting systems
• 1.7 power rating for consistent engine cranking
• Clockwise starter rotation with 9-tooth drive
• Integrated solenoid attached for a complete starter assembly
• Aluminum closed-nose design with aluminum finish
• 2 mounting bolt holes for direct-fit installation
• OE recommendation status for Bosch-equipped applications

Product Details

Bosch Premium Starters are remanufactured, tested, and built to deliver reliable starting performance. The SR491X is engineered with a closed aluminum nose cone, 2-bolt mounting, and no-shim design requirements listed in the product data. This starter is a direct replacement for select Jaguar Vanden Plas, XJ6, and XJR models, including Bosch-unit applications on 1988-1989 Jaguar Vanden Plas and XJ6. This part cross-references Bosch-style starter applications (e.g., DBC2937N, DBC6923N) for the same application. The Bosch SR491X is a practical choice when replacing a worn starter on Jaguar Vanden Plas or Jaguar XJ6 vehicles that require the specified Bosch configuration.

Vehicle Fitment

• Fits 1990-1997 Jaguar Vanden Plas, N/A
• Fits 1990-1997 Jaguar XJ6, N/A
• Fits 1995-1997 Jaguar XJR, N/A
• Fits 1988-1989 Jaguar Vanden Plas, N/A, with Bosch Unit
• Fits 1988-1989 Jaguar XJ6, N/A, with Bosch Unit

Common Replacement Reasons

• Engine cranks slowly or intermittently
• No-start condition caused by starter wear
• Starter drive engagement problems
• Electrical starting failure in Bosch-equipped Jaguar applications
• Noise or inconsistent operation from an aging starter assembly

Installation Notes

Verify the vehicle’s original starter configuration before installation, especially on 1988-1989 Jaguar Vanden Plas and XJ6 models that require a Bosch unit. Confirm 12-volt system requirements, 2-bolt mounting, clockwise rotation, and 9-tooth drive count before replacing the starter. Mounting hardware and shims are not included.

Quality Assurance

This Bosch remanufactured starter is built and tested to meet Bosch’s performance and reliability standards for starting-system replacement parts. OE recommendation status supports use in applications that call for a Bosch-style starter assembly.