42051 Bosch MAP/Boost Sensor 0261230101

Genuine Bosch MAP/Boost Sensor 0261230101

Ensure optimal engine performance and fuel efficiency with the Bosch MAP/Boost Sensor 0261230101 (SKU 42-051). This premium OEM-quality manifold absolute pressure sensor is engineered by Bosch to accurately measure intake manifold pressure and provide critical data to the engine control unit, ensuring optimal fuel delivery, ignition timing, and turbocharger boost control. Designed for Holden Commodore VE/VF with turbocharged and naturally aspirated engines, this sensor ensures dependable engine management system performance and long service life for your Holden.

CLICK HERE TO CHECK IF THIS FITS YOUR VEHICLE.

Key Features & Benefits

• Genuine Bosch Quality - OEM-grade component built to exacting standards
• Wide Holden Application - Fits Commodore VE/VF models
• Turbocharged & NA Compatibility - Supports both turbocharged and naturally aspirated engines
• Precise Pressure Measurement - Accurately measures manifold absolute pressure
• Optimal Fuel Delivery - Enables precise fuel injection control
• Boost Control - Critical for turbocharged engine boost management
• Improved Performance - Optimized air/fuel ratio for maximum power
• Enhanced Fuel Economy - Precise metering maximizes efficiency
• Reduced Emissions - Proper fuel delivery reduces harmful emissions
• Reliable Operation - Consistent performance in all conditions
• Long Service Life - Durable construction for extended reliability

Technical Specifications

• Bosch Part Number: 0261230101
• Component Type: MAP/Boost Sensor (Manifold Absolute Pressure)
• Primary Application: Holden Commodore VE/VF
• Weight: 0.25 kg (approximate)

Vehicle Compatibility

This Bosch MAP/Boost sensor is compatible with the following Holden models and engines:

Holden Commodore:

• Holden Commodore VE (various engine configurations)
• Holden Commodore VF (various engine configurations)

Always verify fitment for your specific vehicle and engine configuration.

CLICK HERE TO CHECK IF THIS FITS YOUR VEHICLE.

OEM Part Number Cross-Reference

This Bosch MAP/Boost sensor replaces the following OEM part numbers:

• 0261230101 (Bosch)
• 12575467 (Holden/GM)
• 24420587 (Holden/GM)
• 638562 (Holden/GM)
• 2131584 (Holden/GM)
• MAP-051 / MAP051

Common Symptoms of Faulty MAP/Boost Sensors

• Check engine light with MAP sensor codes (P0105, P0106, P0107, P0108, P0109)
• Poor engine performance and hesitation
• Rough idle or stalling
• Loss of power during acceleration
• Poor fuel economy
• Black smoke from exhaust (rich condition)
• Difficulty starting the engine
• Turbo boost issues (turbocharged engines)
• Engine running in limp mode
• Increased emissions

What Does a MAP/Boost Sensor Do?

The MAP (Manifold Absolute Pressure) sensor is a critical component of your vehicle's engine management system that measures the pressure inside the intake manifold. The sensor provides real-time data to the engine control unit (ECU) about engine load, allowing the ECU to calculate the correct amount of fuel to inject and optimize ignition timing. In turbocharged applications, the MAP sensor also monitors boost pressure to prevent overboosting and engine damage. The ECU uses MAP sensor data along with other inputs (air temperature, engine RPM, throttle position) to determine the optimal air/fuel ratio for all driving conditions. A properly functioning MAP sensor is essential for maximum power output, fuel efficiency, smooth operation, and emissions compliance.

Why Choose Genuine Bosch MAP/Boost Sensors?

Genuine Bosch MAP/Boost sensors are designed to meet or exceed original equipment specifications, ensuring accurate pressure measurement, reliable operation, and long service life. As a world-leading automotive supplier and original equipment manufacturer for Holden, GM, and other major automakers, Bosch engine management components are built to exacting standards with precision engineering and quality materials. Using genuine Bosch sensors ensures proper fitment, maintains your vehicle's engine management system integrity, and provides the reliability you need for worry-free driving.

Installation Notes

Professional installation is recommended for best results. MAP/Boost sensor replacement requires disconnecting the battery, locating the sensor on the intake manifold or throttle body, disconnecting the electrical connector and vacuum hose (if equipped), and carefully removing the old sensor. Inspect the mounting location and vacuum hose for damage or leaks. Install the new sensor with a new O-ring or seal if required. Reconnect the electrical connector and vacuum hose. Clear any diagnostic trouble codes and test drive to verify proper operation. Ensure all connections are secure to prevent vacuum leaks which can affect sensor readings.

Why Choose LM15 Motorsport?

We supply genuine Bosch engine management components with fast shipping across Australia. Every MAP/Boost sensor is carefully inspected to ensure you receive an authentic Bosch component for reliable engine management system performance. Our team has extensive experience with Holden vehicles and can provide expert advice on engine management system maintenance and troubleshooting. Need help with fitment or installation? Contact our expert team for advice specific to your Holden Commodore VE/VF MAP/Boost sensor requirements.