SKU: 42120219043

AEM 52mm Digital Boost Display Gauge

Sale price$179.95 Regular price$199.95
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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

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Description

AEM 52mm Digital Boost Display GaugeAEM's Digital Boost Display Gauges combine unsurpassed accuracy, speed and control with an easy to read digital LED interface that displays boost in 1 PSI increments, and a sweeping LED "needle" that lines the edge and moves as boost from 0 to up to 50 PSI. The boost gauge's digital readout will automatically increase and decrease in intensity due to the built in ambient light sensing photocell. AEM's digital boost gauges include a 0 5v analog output

AEM's Digital Boost Display Gauges combine unsurpassed accuracy, speed and control with an easy-to-read digital LED interface that displays boost in 1 PSI increments, and a sweeping LED "needle" that lines the edge and moves as boost from 0 to up to 50 PSI. The boost gauge's digital readout will automatically increase and decrease in intensity due to the built in ambient light sensing photocell.

AEM's digital boost gauges include a 0-5v analog output for use with data loggers and virtually any engine management system, such as the Infinity ECU, Series 2 EMS or AQ-1 Data Logger, making it the perfect solution for users who need to monitor and data log boost at high RPM on tuned engines. Each gauge includes interchangeable silver and black bezels and black and white faceplates to personalize the look of your gauge.

NOTE: For boost control solutions please see our TRU-BOOST Controller Gauge.

  • Ideal for carbureted or EFI vehicles
  • Easy-to-install Plug & Play harness and sensor included
  • 24 green LED display lights provide immediate reference to monitored engine function
  • Three digit readout in center
  • Each gauge comes with interchangeable black/silver bezels and black/white faceplates
  • 0-5V analog output included for use with data loggers and virtually any engine management system
  • Auto-dimming gauge face and read out lighting
  • Brass sensor included
  • Standard 52mm (2-1/16”) gauge housing
  • 30-4406 displays boost from -30 - 35 PSI
  • 30-4408 displays boost from -30 - 50 PSI
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 42120219043

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Size: 20.3 Fl Oz (Pack of 3)
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Reviewed in the United States on June 12, 2023
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Amazon Customer
Cuba, US
★★★★★ 5
Really good stuff here
Size: 20.3 Fl Oz (Pack of 3)
An excellent product at a very good price. I also really love the light fragrance.
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Reviewed in the United States on December 29, 2025
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Joshua Bremer
Los Angeles, US
★★★★★ 5
Absorbs Fast and doesn’t leave skin oily!
Size: 20.3 Fl Oz (Pack of 3)
Best lotion ever! It absorbs quickly and completely to leave skin feeling soft and healthy. Best of all it doesn’t feel greasy at all!
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Reviewed in the United States on November 19, 2025
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Hatice Karaca
Los Angeles, US
★★★★★ 5
Dermatologist recommended it!
Size: 1.3 Ounce (Pack of 1)
This is my 11th order of this product. I originally started using it a few years ago when my dermatologist recommended it during a period of hormonal acne. I’ve been using it ever since. I have very sensitive skin that usually reacts to almost everything, either with redness or breakouts, but I can use this cream comfortably without any issues. It is very gentle, deeply hydrating, and has become a permanent part of my skincare routine. It is definitely worth the price. Even a small amount provides excellent hydration and it lasts a long time. I also love that it has a natural ingredients and is fragrance-free.
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