Hella 008476781 Throttle Position Sensor

Throttle Response for OE-Style Performance

HELLA Throttle Position Sensor 008476781 is built for precise pedal input tracking and smooth throttle response. This 12V, 3-pin sensor uses a slider design with a round female connector and a 3-pin male terminal layout for direct replacement needs on select GM vehicles.

Genuine OE from HELLA means this sensor follows original-equipment expectations for fit and signal consistency. It is a strong match for drivers searching for a throttle position sensor for 1987-1995 Chevrolet S10, 1991-1995 Pontiac Grand Prix, or 1994-1995 Cadillac DeVille applications.

Key Features

• Part number: 008476781
• Throttle Position Sensor for emission control and engine management systems
• 12V DC operation
• Slider sensor type for measured throttle signal output
• Round female connector with 1 connector, 3 terminals, and 3 pins
• Plastic housing with mounting bracket included
• Anticlockwise rotation direction
• 2 mounting bores
• Genuine OE from HELLA product line

Product Details

This HELLA throttle position sensor monitors throttle movement so the engine control system can respond accurately to pedal input. That helps maintain consistent acceleration behavior, stable idle control, and proper fuel delivery on vehicles that rely on a 3-pin throttle position sensor. Part number 008476781 is listed for a wide range of GM cars and trucks, including Chevrolet Lumina, Pontiac Firebird, and Cadillac Seville models.

This part cross-references Carlson 7230 for the same application.

What It Can Help Fix

• Delayed or inconsistent throttle response
• Rough idle caused by incorrect throttle signal feedback
• Hesitation during acceleration
• Fuel mixture issues tied to inaccurate throttle position readings
• Check engine light conditions related to throttle sensor faults

Installation Notes

• Assy/Disassy by qualified personnel required.
• Verify the connector style, 12V specification, and 3-pin layout before installation.
• Confirm the sensor orientation and mounting bracket alignment on the throttle assembly.
• Use the vehicle application list to match your exact year, make, and model before ordering.

Quality Assurance

As part of HELLA’s Genuine OE from HELLA line, this sensor is built to OE-style standards for signal accuracy and dependable operation. Part number 008476781 is engineered for consistent performance across listed Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac applications.

Compatible With 1987-1995 Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models, including 1987-1993 Chevrolet S10, 1991-1995 Pontiac Grand Prix, 1994-1995 Cadillac DeVille, and 1990-1995 Chevrolet Lumina.