-2%
  • Trusted by Racers

    Professional-grade parts used trackside.

  • Real Support, Real People

    Expert help during business hours.

  • Secure Shopping

    Encrypted checkout & trusted payments.

  • Fast U.S. Shipping

    Orders ship quickly from regional warehouses.

AEM 52mm Digital Oil and Fuel Pressure Gauge with 0-5V Analog Output – Part Number aem30-4401

AEM
aem30-4401
In stock
Oil/Fuel Pressure Gauge
$244.95 $237.99
The AEM 52mm Digital Oil and Fuel Pressure Gauge offers precise monitoring of pressure levels in...
$237.99

AEM 52mm Digital Oil and Fuel Pressure Gauge with 0-5V Analog Output – Part Number aem30-4401

The AEM 52mm Digital Oil and Fuel Pressure Gauge offers precise monitoring of pressure levels in your vehicle, making it an essential tool for high-performance applications. Designed with versatility in mind, this gauge features a 0-5V analog output compatible with data loggers and most engine management systems, including the Infinity ECU, Series 2 EMS, and AQ-1 Data Logger, allowing seamless integration for real-time data logging and analysis. The gauge’s three-digit center display provides clear readings up to 100 PSI, ensuring you can monitor your engine's oil or fuel pressure accurately during high RPM operation or tuning sessions. Its visually intuitive green LED lights give immediate feedback on engine health, making troubleshooting quicker and easier. The gauge includes interchangeable black and silver bezels along with black and white faceplates, enabling customization to match your vehicle's interior aesthetic. This feature enhances versatility and style, allowing you to personalize your dashboard setup effortlessly. Easy installation is facilitated by a plug-and-play harness and sensor, which is included, reducing setup time and complexity. The auto-dimming face and backlit readout ensure visibility in various lighting conditions, providing consistent performance whether day or night. Constructed in a standard 52mm (2-1/16 inch) housing, this gauge is suitable for both carbureted and EFI vehicles, making it an adaptable solution for a wide range of automotive setups. The included brass sensor ensures durability and reliable operation under demanding conditions, supporting your vehicle's performance needs. Whether you're tuning a race car or monitoring a daily driver, the AEM digital pressure gauge delivers accurate, customizable, and easy-to-read measurements to optimize engine performance and safety.

Features:

  • 0-5V analog output included for seamless integration with data loggers and engine management systems
  • 24 green LED display lights provide immediate reference to monitored engine function
  • Interchangeable black/silver bezels and black/white faceplates for personalized appearance
  • Easy-to-install Plug & Play harness and sensor included for quick setup
  • Auto-dimming gauge face and backlit readout for visibility in all lighting conditions
  • Standard 52mm (2-1/16 inch) housing designed for versatile installation
  • Suitable for carbureted or EFI vehicles, providing broad application compatibility
  • Three-digit center readout displays pressure up to 100 PSI
  • Durable brass sensor included for reliable operation under demanding conditions
Read More
Read Less

Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

Your cart

×