APEXi
Replacement Vacuum Sensor for Defi Link and Apexi Gauge | Boost Sensor
Replacement Vacuum Sensor for Defi Link and Apexi Gauge | Boost Sensor
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Defi Link and Apexi Gauge | Boost SensorFitment notes & questions
APEXi Replacement Vacuum Sensor. Key specs: item length 1 inch / 2.5 cm, item width 1 inch / 2.5 cm and item height 1 inch / 2.5 cm. Sensors tell the engine computer what is happening so it can adjust fuel, timing and gauges.
Key features
- 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
- Car enthusiasts with Defi Link or Apexi gauge systems needing a replacement boost or 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
Specifications
- Brand: APEXi
- Part type: 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
- Answer: It operates on a standard 12V DC power supply
Fitment
This listing does not name specific vehicles. Match the part number and the specifications with the part you are replacing.
What it does
Reading the trouble code first points you to the right sensor. Electrical faults often show up as warning lights, rough running or no-start problems, and the right replacement part clears the cause rather than the symptom.
Installation & tips
- Read the code, check the wiring and connector, and clear codes after the new sensor is in.
- Connector and wiring: Corroded connectors mimic a bad sensor.
- Disconnect the battery before you unplug or splice any wiring, and test everything works before you refit trim panels.
FAQ
What size is it?
Item Length: 1 inch / 2.5 cm; Item Width: 1 inch / 2.5 cm; Item Height: 1 inch / 2.5 cm.
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Measure the part you are replacing and compare it with the specifications above.

About this sensor for the Defi Link and Apexi Gauge | Boost Sensor
Reading the trouble code first points you to the right sensor.
Fitment notes
- Listed for: Defi Link and Apexi Gauge | Boost Sensor.
- Specs, lead time and warranty come from APEXi and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentParts that usually go with it
- Connector and wiring. Corroded connectors mimic a bad sensor.
More for your car: MAP Sensors · Batteries & electrical
Questions about Defi Link and Apexi Gauge | Boost Sensor sensor
Will this fit my Defi Link and Apexi Gauge | Boost Sensor?
Will a new sensor clear my check-engine light?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.