3.5" Blue LED Tachometer Gauge Kit | 0–11,000 RPM Car Gauge

3.5" Blue LED Pointer Tachometer Gauge Kit – Black Face, Silver Ring

Take full control of your engine's performance with this precision 3.5" Blue LED Tachometer Gauge. Designed for car enthusiasts and motorsport fans alike, this kit features a sleek black face, smoked lens, and a brilliant blue LED backlight that makes reading your RPMs effortless — even in bright daylight or at night. With a 0–11,000 RPM range and a responsive stepping motor, you'll always know exactly where your engine is running.

Why You'll Love This Tachometer

• Vivid Blue LED Display: The gauge dial remains invisible when the ignition is off — once you start up, a crisp, luminous display appears, giving your dashboard a clean, professional look.
• Adjustable Shift Light: The shift light starts green and transitions to red, so you know exactly when to change gears for optimal performance. RPM shift point is fully adjustable to your driving style.
• Peak Memory Function: Records the maximum RPM reached during your drive so you can review your performance data after each run.
• RPM Warning Alert: When RPMs exceed your set limit, a warning LED blinks and an audible buzzer sounds — keeping you and your engine protected.
• Quick Stepping Motor Response: Engineered for accuracy and speed, the stepping motor delivers real-time needle movement ideal for all types of motor sports.
• Easy Mounting System: Secured using an exclusive mounting band and back base — no complex installation required.
• Durable Aluminium Construction: Built to last with a premium aluminium body in a bold Black + Silver colorway.

Specifications

• Color: Black + Silver
• Material: Aluminium
• Gauge Display: Blue LED
• Shift Light: Green → Red
• Measurement Range: 0–11,000 RPM
• Power: 12V
• Switch Unit Length: Approx. 5 cm / 2"
• Indicator Size: 7.62 × 3 cm / 3 × 1.2 in (L × W)
• Diameter: Approx. 88 mm / 3.5"
• Gauge Weight: 137 g / 4.82 oz
• Package Size: 21.5 × 15.5 × 12.5 cm / 8.46 × 6.1 × 4.92 in
• Package Weight: 681 g / 24.03 oz

What's in the Box

• 1 × Tachometer Gauge
• 1 × Indicator
• 1 × Switch Unit
• 1 × Back Base
• 1 × Regular Position Bezel
• 1 × Attachment for Switch Unit
• 1 × Mounting Rubber
• 1 × Bundle of Line (Wiring Harness)
• 2 × Pieces of Double Sided Tape
• 2 × Taping Screws
• 1 × English User Manual

Installation Tip

To reset the pointer to zero: Turn on the gauge and wait for the needle to settle at the mid-position. Then power it off and back on — the pointer will automatically return to zero. Simple and accurate, every time.

Made in Mainland China.

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For more information on automotive safety standards and vehicle gauges, visit the National Highway Traffic Safety Administration (NHTSA) or refer to guidance from the U.S. Consumer Product Safety Commission (CPSC) on safe vehicle accessory installation.

Frequently Asked Questions

Q: Is this 3.5" tachometer compatible with my car?

A: This tachometer runs on a standard 12V power supply, making it compatible with the vast majority of 12V gasoline-powered vehicles including cars, trucks, and motorsport vehicles. Always consult your vehicle's manual before installation.

Q: How do I calibrate or reset the RPM needle to zero?

A: Simply power on the gauge and allow the needle to move to the mid-position. Then switch off the ignition and turn it back on — the needle will automatically reset to the zero position. No additional tools are needed.

Q: Can I set my own shift light RPM trigger point?

A: Yes! The shift RPM point on this Blue LED tachometer is fully adjustable, allowing you to customize when the shift light activates — perfect for street driving or motorsport use.

Q: What does the peak memory function do?

A: The peak memory function records the highest RPM your engine reached during a drive. You can review this stored value after your session to analyze performance and driving habits.

Q: Does the tachometer include all mounting hardware?

A: Yes, the kit includes a mounting band, back base, mounting rubber, double-sided tape, taping screws, and a full wiring harness — everything you need for a clean, secure installation right out of the box.