Bosch AL9422X Alternator

Bosch Remanufactured Alternator for Jaguar S-Type

Bosch AL9422X is a remanufactured 12-volt alternator built for charging-system service on select Jaguar S-Type models. It is specified with a 120-amp rating, internal fan, internal regulator, and a 6-groove pulley for the correct belt interface.

Bosch Premium Alternators are remanufactured, then built and tested to support dependable electrical performance and consistent charging output. For shoppers searching for a Jaguar S-Type alternator replacement, AL9422X provides a direct-fit service part for the listed applications.

Key Features

• Remanufactured Bosch alternator, part number AL9422X
• 12-volt charging system with 120-amp amperage rating
• Internal fan and internal regulator
• 6-groove pulley included, 59 mm outside pulley diameter
• Clockwise rotation
• Aluminum case and aluminum case material
• External fan included and external regulator included as listed
• Plug type 917 with rear-view plug clock at 6 o’clock main mounting ear

Detailed Description

This Bosch alternator is engineered for the charging demands of the Jaguar S-Type and is listed for 2000-2001 Jaguar S-Type and 2002-2004 Jaguar S-Type, to chassis # M45254. If you are replacing a failing Jaguar S-Type alternator, AL9422X is the correct remanufactured option for the specified fitment and electrical configuration. This part cross-references ND XR842452 for the same application.

Common Problems This Part Can Address

• Battery warning light caused by low alternator output
• Weak charging performance during idle or driving
• Electrical system voltage drop affecting vehicle operation
• Noise or wear related to alternator bearing or pulley service
• Charging failure from a worn original alternator

Installation Notes and Tips

Verify the plug type, pulley style, rotation direction, and chassis break before installation. Confirm the vehicle uses the listed 12-volt, 120-amp configuration and compare the original unit to Bosch AL9422X before removal. After installation, check belt alignment, charging voltage, and connector seating to confirm proper operation.

Quality Assurance

Bosch Premium Alternators are remanufactured and tested to meet performance and reliability expectations for charging-system service. AL9422X is packaged in a box and built with the listed internal regulator and pulley configuration for the specified Jaguar S-Type applications.