Slave SuperHigh Frequency Sensor
- Type: Auxiliary ultrasonic or microwave-based sensor for interior motion detection.
- Function: Works in conjunction with the “Master Superhigh Frequency Sensor” (P/N 186595) to provide enhanced or more comprehensive interior volumetric coverage for the vehicle’s anti-theft alarm system. It detects movement within its specific zone of the cabin (e.g., rear cabin area in a Coupe, or potentially both front and rear in a Spyder/Convertible) when the alarm is armed.
- Detection Principle: Similar to the master sensor, it emits and receives high-frequency sound waves (ultrasound) or electromagnetic waves (microwave/radar) and detects disruptions caused by movement within its detection field.
- Coverage Enhancement: Expands the detection capability of the alarm system to areas that might be partially obscured or less effectively covered by a single master sensor, ensuring no blind spots for intrusion detection.
- Location: Typically mounted in a secondary strategic location within the cabin, such as the rear parcel shelf, a rear pillar, or in a convertible, designed to cover the specific open-air cabin volume.
- Connectivity: Features an electrical connector to interface with the main alarm control module or directly with the master sensor, which then communicates with the main control unit.
- Material: Durable plastic housing designed to integrate discreetly into the interior, protecting sensitive internal electronic components.
- Durability: Engineered for reliable long-term operation within the vehicle’s interior environment.
- Compatibility: Specifically calibrated and designed to complement the master sensor and the overall alarm system of the Maserati 4200.
Tele-Controller Sheets Kit
- Type: An electronic kit containing components primarily for the remote control (key fob) functionality of the vehicle’s central locking and alarm system.
- Function: This kit provides the necessary electronic “guts” or specific internal circuit boards (the “sheets”) for the remote telecontroller. It’s responsible for transmitting the correct encrypted signals to the vehicle’s receiver module (part of the “Door Opening / Alarm Kit”) to lock, unlock, and arm/disarm the alarm. It works in conjunction with the remote key casing and battery.
- Components: Likely includes the primary circuit board for the remote key fob, potentially a specific chip or transponder element, and possibly small internal components required for its electronic operation. It typically does not include the physical key blade or the outer casing of the key fob.
- Security & Convenience Role: Essential for the wireless operation of your Maserati’s central locking and alarm system, offering the convenience of remote access and contributing to the vehicle’s overall security by enabling the arming and disarming of the alarm.
- Programming: The circuit board or its components will require programming and synchronization with the vehicle’s Body Control Module (BCM) and immobilizer system to ensure proper recognition and functionality. This is a specialized process usually performed by an authorized Maserati dealership or a qualified automotive locksmith.
- Material: High-quality electronic components mounted on a durable circuit board.
- Durability: Designed for reliability, but sensitive to physical shock, moisture ingress, or battery leaks.
Vertical Acceleration Sensor
- Type: An electronic sensor designed to measure the vehicle’s linear acceleration along its vertical axis (i.e., up and down movement relative to the road surface). This is also commonly referred to as a “G-sensor” or “accelerometer.”
- Function: The vertical acceleration sensor provides critical real-time data to various sophisticated control systems within the vehicle. Its primary applications typically include:
- Active Suspension Systems: In vehicles equipped with adaptive or skyhook suspension, this sensor helps the control unit monitor road conditions and body movements, allowing the suspension to rapidly adjust damping forces to improve ride comfort and handling stability. It detects bumps, dips, and body pitch.
- Electronic Stability Program (ESP/MSP): While the Yaw Sensor measures rotational movement, the vertical acceleration sensor can provide supplementary data on body roll and pitch, contributing to the overall understanding of vehicle dynamics for stability control interventions.
- Headlight Leveling Systems: In some adaptive headlight systems, vertical acceleration data can help automatically adjust headlight aim based on vehicle load or road inclination.
- Airbag Systems: In highly advanced systems, vertical acceleration data might contribute to more precise deployment logic, especially in complex crash scenarios involving vertical forces.
- Components: A self-contained electronic unit typically containing a micro-electromechanical system (MEMS) accelerometer and associated signal processing circuitry, all enclosed in a durable housing with an electrical connector.
- Location: The sensor’s location is critical for accurate readings. It is usually mounted to the vehicle’s chassis, frame, or body, often near the center of gravity, or occasionally at individual wheel hubs for specific suspension applications.
- Material: Robust plastic or metal casing housing sensitive electronic components.
- Design: Engineered for high precision and rapid response, capable of detecting subtle changes in vertical motion to provide immediate feedback to control modules.
- Compatibility: Essential for the proper functioning of the specific systems it serves (e.g., active suspension) in the Maserati 4200, GranCabrio, GranTurismo, and other models.
Windshield Washer pump
The Windshield Washer Pump is a universally essential component for any vehicle, and your Maserati is no exception. It’s responsible for ensuring clear visibility by spraying washer fluid onto the windscreen, enabling the wiper blades to clean away dirt, dust, and debris. This pump is shared across several Maserati models, including the 4200, GranTurismo, and GranCabrio, which speaks to its robust and standardized design.
Product Name: Windshield Washer Pump
Application: Maserati 4200 GT (Coupé, Spyder, GranSport), GranTurismo, GranCabrio, and other compatible Maserati models.
Typical Part Number: 65358700 (This part number is widely cross-referenced for 4200, GranTurismo, GranCabrio, and even some Quattroporte models, making it a highly common Maserati washer pump).
Product Specifications:
- Type: Electric (12V DC) centrifugal or diaphragm pump.
- Function: Draws washer fluid from the reservoir and pressurizes it for delivery to the windshield washer jets (nozzles).
- Voltage: 12 Volts (standard automotive electrical system).
- Connections: Features a multi-pin electrical connector for power and activation signal, and an inlet/outlet for washer fluid hoses.
- Mounting: Typically designed to be directly mounted into the washer fluid reservoir via a rubber grommet seal.
- Material: Durable, high-grade plastic housing (e.g., ABS) and corrosion-resistant internal components, built to withstand various washer fluid compositions and operating temperatures.
- Flow Rate/Pressure: Engineered to deliver sufficient pressure and volume of fluid for effective and even spray across the entire windshield.
- Durability: Resistant to vibrations, thermal cycling, and potential clogging from impurities in washer fluid.
WindShield Wiper Housing
- Type: Exterior body trim panel / housing for the windshield wiper mechanism.
- Function:
- Protects the wiper motor, linkage (transmission), and associated wiring from water, debris, and environmental damage.
- Directs water run-off from the windshield away from the engine bay.
- Provides a finished aesthetic appearance at the base of the windshield.
- May integrate mounting points for washer jets or other sensors.
- Material: Typically high-grade, durable ABS plastic or a similar composite material, often UV-stabilized to prevent fading and cracking.
- Design: Precisely molded to fit the contours of the Maserati 4200’s cowl area, ensuring proper sealing against the windshield and fenders.
- Attachment: Secured by clips, screws, or a combination of fasteners, designed for firm retention while allowing for service access.
- Durability: Resistant to impact, heat, cold, and automotive chemicals.
- Components (if part of a larger assembly under this name): In some listings, this “housing” might refer to the main frame that holds the wiper motor and linkage. However, most commonly it refers to the visible exterior cover. The part number 66420800 specifically refers to a “Windshield Wiper Housing” that can be a larger assembly for the 4200.
Wiper Brush
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- Type: Often conventional or beam-style (flat blade) wiper blade, designed for high-performance vehicles.
- Material: High-grade natural or synthetic rubber (e.g., EPDM, silicone) with a graphite or Teflon coating for smooth, silent operation.
- Length: Specific lengths for driver’s side and passenger’s side (e.g., approximately 22-24 inches for driver, 18-20 inches for passenger, always confirm exact lengths for your 4200).
- Attachment: Features a specific connector type (e.g., J-hook, side pin, or specific Maserati proprietary fitting) to securely mount to the wiper arm.
- Performance: Engineered for streak-free wiping, uniform pressure distribution across the glass, and quiet operation at various speeds.
- Durability: Resistant to UV degradation, extreme temperatures, and environmental contaminants for extended service life.
- Aerodynamics: May incorporate an aerodynamic design or spoiler to maintain blade contact at higher speeds.
- Package: Typically sold individually, or sometimes as a pair.
Yaw Sensor
- Type: An electronic sensor that measures the vehicle’s angular velocity (rate of rotation) around its vertical axis (yaw). It’s a key component of the Electronic Stability Program (ESP) or Maserati Stability Program (MSP).
- Function: The yaw sensor constantly provides crucial data to the vehicle’s ESP/MSP control unit. By measuring how quickly the car is rotating or spinning on its own axis, the sensor helps the control unit determine if the vehicle is diverging from the driver’s intended path (as indicated by steering wheel angle and wheel speed). If the yaw rate is inconsistent with steering input and vehicle speed, the ESP/MSP system can then selectively apply individual brakes or reduce engine power to help bring the car back under control, preventing skids or loss of traction.
- Components: A self-contained electronic unit typically containing a micro-electromechanical system (MEMS) gyroscope, an accelerometer (often integrated to measure lateral acceleration), and associated signal processing circuitry, all enclosed in a durable housing with an electrical connector.
- Location: Often located in the vehicle’s cabin, typically under a seat, in the center console, or mounted to the floor pan, usually near the vehicle’s center of gravity. This placement ensures it accurately measures the entire vehicle’s movement without being unduly influenced by suspension articulation or external elements.
- Material: Robust plastic or metal casing housing sensitive electronic components.
- Design: Engineered for high precision and rapid response, crucial for dynamic stability control. It must be securely mounted to avoid erroneous readings from vibration.
- Compatibility: Essential for the proper functioning of the Maserati Stability Program (MSP/ESP) in the 4200.