Description
Product Overview
The Sierra Amega 2in IO IB water temperature gauge combines a polished glass exterior with a striking black dial, red graduations, and white numerals for maximum legibility. Constructed from high‑quality glass, the gauge measures a range of 120‑240°F, drawing only 0.10‑0.15 A for efficient operation. Its compact dimensions (3 × 4 × 5 in) and lightweight design (1.6 oz) make it a perfect fit for most vehicle dashboards. ![[Product front view showing all components]](https://www.prismstore.store/wp-content/uploads/2026/06/334373635c884b87a3b646a715a1c0cb.jpg)
Usage
Designed for automotive cooling systems, this gauge is ideal for daily commuters, performance tuners, and classic car restorers who need real‑time temperature feedback. Install it in the instrument cluster or a custom gauge pod to monitor engine coolant, ensuring optimal performance and preventing overheating. Its clear display works well in both daylight and night driving conditions.
Why Choose Us
Sierra’s reputation for precision engineering guarantees a gauge that meets strict automotive standards. The polished glass finish resists scratches and UV fading, while the red graduation markings stay vivid over years of use. Backed by SeaStar Solutions, the gauge includes a 12‑month warranty and responsive customer support to address any installation questions or concerns.
Key Features
- Crystal‑clear polished glass face for durable, scratch‑resistant visibility
- High‑contrast red graduations and white numerals for easy reading at a glance
- Accurate temperature range of 120‑240°F suitable for most engine cooling systems
- Low power draw (0.10‑0.15 A) ensures minimal impact on vehicle electrical load
- Comprehensive warranty and dedicated after‑sales support from the manufacturer
FAQ
What is the temperature range of this gauge?
The gauge measures coolant temperature from 120°F to 240°F, covering the typical operating range for most vehicles.
Can I install this gauge in a custom gauge pod?
Yes, its compact 3 × 4 × 5 in size and lightweight design make it suitable for both stock clusters and custom gauge pods.
Is the glass face prone to cracking?
The polished glass is tempered for impact resistance and is designed to withstand normal automotive vibrations and temperature changes.
What wiring is required for installation?
The gauge draws 0.10‑0.15 A and connects to a standard 12 V power source with a ground wire; a detailed wiring diagram is included in the package.
Does the gauge come with a warranty?
Yes, Sierra provides a 12‑month warranty covering manufacturing defects, and their support team is available for any installation assistance.





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