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AutoMeter GAUGE; NITROUS PRESS; 2 1/16in.; 1600PSI; STEPPER MOTOR W/PK/WRN; SPORT-COMP II - 3673

AutoMeter Digital Stepper Motor Nitrous Pressure Gauge (Model 3673)

Getting the most out of your engine means monitoring nitrous pressure accurately. The AutoMeter Digital Stepper Motor Nitrous Pressure Gauge is designed to provide precise readings of your nitrous system pressure, reaching up to 1600 psi. With a robust 1/8" NPT solid-state pressure transducer, this gauge delivers the accuracy and reliability that professional racers demand. Installation is a breeze with the included direct plug-in wiring harness, and you can easily log data thanks to the .5 - 4.5v analog output.

Key Specifications

  • Gauge Size: 2-1/16 inches
  • Pressure Range: 0-1600 PSI
  • Type: Electrical
  • Bezel Color: Brushed Aluminum
  • WARNING CA Proposition 65: Yes
  • WARNING CA Proposition 65 Message: This product can expose you to chemicals known to the State of California to cause cancer. For more information, please visit www.p65warnings.ca.gov.

Features

  • High-precision readings with a solid-state pressure transducer
  • Easy installation with a direct plug-in wiring harness
  • Data logging capability for performance tracking
  • Durable construction, ideal for competitive racing environments

Customer Insights

Users appreciate the clarity and responsiveness of the gauge. Many have noted how easy it is to install and how it seamlessly integrates with their nitrous systems. Feedback highlights the importance of having a reliable pressure reading during races, with several racers reporting improved performance metrics when using the 3673 gauge.

Fitment Notes

Universal Fitment: This gauge is designed for universal fitment, making it compatible with a variety of vehicles. However, it’s recommended to do some research to ensure compatibility with your specific application.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Autometer Banner

Who is AutoMeter?

AutoMeter is an aftermarket company that started in 1957. The company specializes in creating high precision gauges for various automobiles. The company was founded by Vern Westberg and initially poured sand castings in their family’s backyard. Today, Autometer is considered the leading brand when it comes to vehicle instrumentations and is being used by a lot of enthusiasts worldwide.

Experts in their Field

With more than 60 years in the industry, the company was able to perfect its craft and developed many industry-changing products such as rev control and quick responding tachometers. They also offer an LCD Competiton data acquisition system for those who are more serious when it comes to data monitoring.

State-of-the-art Facility

Autometer has one of the industry’s most advanced manufacturing facilities based in Sycamore, IL USA. This, coupled with an advanced engineering system allows them to create parts that are durable, accurate, and precise. The company is ISO certified so you can be sure that you get quality products consistently.

Autometer has its own High-Performance division that focuses on competition spec and racing electronics and instrumentations. Using their experience, they are able to develop and continuously improve their products and adapt them to the ever-changing automotive technology.

Purchase Autometer at Vivid Racing

If you want to accurately monitor your engine’s vitals, then upgrade your gauges to Autometer. They have been the trusted brand of many enthusiasts and racers worldwide and have proven themselves as the leading brand in the industry. To know more, visit Vivid Racing and check out their list of products that would fit your specific requirement.

Auto Meter warrants to the consumer that this product will be free from defects in materials and workmanship for a period of twelve (12) months from the date of the original purchase. Products that fail within this 12 month warranty period will be repaired or replaced at the manufacturer's option to the consumer, when determined by the manufacturer that the product failed because of defects in material or workmanship. This warranty is limited to the repair or replacement of parts in the instrument and the necessary labor done by the manufacturer to affect the repair or replacement of the instrument. In no event shall this warranty exceed the original purchase price of the instrument, nor shall the manufacturer be responsible for special, incidental or consequential damages or costs incurred due to failure of this product. Warranty claims to the manufacturer must be transportation prepaid and accompanied with dated proof of purchase. This warranty applies only to the original purchaser of product and is non-transferable. All implied warranties shall be limited in duration to the said 12 month warranty period. Breaking the meter seal, improper use or installation, accident, water damage, abuse, unauthorized repairs or alterations voids this warranty. The manufacturer disclaims any liability for consequential damages due to breach of any written or implied warranty on all products made by the manufacturer.

Installation Instructions

Click to view the Installation Instructions here

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Things
Sale price $296.95
Wholesale price $275.29
Shipping Weight: 0.75
Length: 5
Width: 5
Height: 5
Product Added At Thursday 29 March, 2018
Product Modified At Friday 11 July, 2025
Imported By ETLOverride
Last Edited By Turn_API
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Emissions Info
Carb Approved Yes
Carb Number -
Epa Status N/A
Prop65 Unknown
Carb Required -
Vendors
Some placeholder content for the collapse component. This panel is hidden by default but revealed when the user activates the relevant trigger.
Vendor Inv Cost Retail Jobber MAP Core Updated
Meyer Distributing MFG Dropship Fee: 5
LTL: False
Discontinued: NO
Oversize: n/a
Addtl Handling Charge: No
$223.78 ? $311.47 $311.47 ? 2025-07-09 21:49:48
Premier WD Inventory Type: NonStocking
$237.47 $333.29 $333.29 $311.47 ? 2025-07-10 11:28:55
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Manufacturer Direct Shipping
This item is available for direct shipping from the manufacturer. Please verify stock availability with the manufacturer. Once confirmed, you can place an order through [Meyer Distributing], who will arrange for dropshipping from the manufacturer directly to our customer.

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