Replacement Vacuum Sensor for Defi Link and Apexi Gauge | Boost Sensor

This vacuum sensor is designed as a direct replacement for Defi Link and Apexi gauge systems. It measures intake manifold pressure and turbo boost, providing accurate readings for your performance monitoring setup.

Built to work specifically with KET's DF and AP gauges, this sensor ensures a proper fit and reliable data transmission. It operates on a standard 12V DC power supply, making it easy to integrate into your existing wiring. The compact size allows for flexible placement inside the vehicle cabin.

This sensor helps you keep a close eye on your engine's boost levels, which is essential for tuning and performance driving. By replacing a faulty or outdated sensor, you restore the accuracy of your gauge readings and maintain the health of your forced induction system.

Key Features and Benefits

- Direct replacement for Defi Link and Apexi gauge systems that ensures seamless compatibility and easy installation

• Measures intake manifold pressure and turbo boost that provides critical data for performance monitoring and tuning

• 12V DC power operation that simplifies wiring and integration into most vehicle electrical systems

• Compact 1 inch design that allows for flexible placement inside the car without taking up much space

• Specifically designed for KET's DF and AP gauges that guarantees proper fit and accurate signal communication

Who Is This For

- Car enthusiasts with Defi Link or Apexi gauge systems needing a replacement boost or vacuum sensor

• Performance tuners who monitor intake manifold pressure for engine optimization

• DIY mechanics looking for a direct-fit sensor replacement without modifying wiring or brackets

Usage Scenario

Mark noticed his Defi Link boost gauge was showing erratic readings during a track day. After checking connections, he realized the original sensor had failed. He ordered this replacement vacuum sensor, swapped it out in under 15 minutes, and his gauge returned to accurate, steady readings for the rest of the session.

Micro Comparison

Unlike universal sensors that require custom wiring or adapters, this unit is designed specifically for Defi Link and Apexi gauge systems. It also works exclusively with KET's DF and AP gauges, avoiding the compatibility issues common with generic aftermarket sensors. This focused design means you get a reliable plug-and-play replacement without guesswork.

Specifications

- Function: Vacuum Sensor

• Power: 12V DC

• Placement on Vehicle: Inside the car

• Item Length: 1 inch / 2.5 cm

• Item Width: 1 inch / 2.5 cm

• Item Height: 1 inch / 2.5 cm

• Item Weight: 1 kg / 35.3 oz

• Manufacturer Part Number: vacuumsensor

• Interchange Part Number: vacuumsensor

Please allow 1-3 cm / 0.4-1.2 in difference due to manual measurement.

Package Includes

- 1 x Vacuum Sensor

Why You Will Love It

You will love the confidence of accurate boost readings every time you hit the throttle. This sensor takes the guesswork out of your gauge setup so you can focus on driving. It is a simple fix that brings your performance monitoring back to life.

Questions and Answers

Question: Will this sensor work with any brand of boost gauge?

Answer: No, this sensor is designed specifically for Defi Link and Apexi gauge systems, and only fits KET's DF and AP gauges.

Question: What voltage does this sensor require?

Answer: It operates on a standard 12V DC power supply.

Question: Is this sensor easy to install?

Answer: Yes, it is a direct replacement that can typically be swapped in under 15 minutes with basic tools.

Question: What does this sensor measure?

Answer: It measures intake manifold pressure and turbo boost for your gauge display.

Question: Can I install this sensor outside the engine bay?

Answer: Yes, it is designed for placement inside the car for easy access and protection.