DUCATI 40020121B Gauge Cluster Speedometer Dash Tachometer Lcd

( Part Type: Gauge Speedometer Tachometer ), ( Countryoforigin: Italy ), ( Manufacturer Part Number: 40020121B )

Review DUCATI Oem Gauge Cluster Speedometer Speedo Dash Tachometer Lcd Nice fits ST4 1999–2001

Introducing the Ducati 400.20121B ST4 LCD Speedometer and Tachometer Gauge Cluster, a high-performance addition to your Ducati ST4 motorcycle (model years 1999-2001). This advanced gauge cluster is designed to replace the original analog speedometer and tachometer, offering enhanced functionality and a modern LCD display.

The speedometer function displays your vehicle's current speed in large, easy-to-read digits. It also includes a gear position indicator, allowing you to monitor your current gear selection. The odometer function allows you to keep track of total mileage, while the trip odometer can be reset for separate journeys.

The tachometer function displays engine RPM, ensuring you're always in the optimal rev range for optimal performance. The RPM readout is accompanied by a shift light indicator, which illuminates when it's time to upshift for maximum efficiency and power.

The LCD display is backlit for optimal visibility in various lighting conditions, including low light and nighttime rides. The gauge cluster is also waterproof, ensuring reliable operation in all weather conditions.

Installation is straightforward, with a plug-and-play design that utilizes the factory connectors. The gauge cluster is also compatible with the original warning lights and indicators.

Upgrade your Ducati ST4 with the Ducati 400.20121B ST4 LCD Speedometer and Tachometer Gauge Cluster. Experience enhanced functionality, modern design, and improved performance with this high-quality replacement gauge cluster.

Pros and Cons of Buying a Ducati 400.20121B ST4 (99-01) Gauge Cluster

The Ducati 400.20121B ST4 (99-01) gauge cluster is an aftermarket replacement for the original speedometer, tachometer, and LCD display in Ducati ST4 motorcycles manufactured between 1999 and 2001. As with any purchase, there are advantages and disadvantages to consider before deciding to buy this gauge cluster.

1. Improved Visibility: The LCD display offers better visibility in various lighting conditions compared to the original analog gauges.

2. Enhanced Functionality: The LCD display provides more information such as fuel level, temperature, and clock, making it a more comprehensive solution.

3. Modern Design: The digital gauge cluster gives your motorcycle a more modern and updated look.

4. Easy Installation: The plug-and-play design makes installation simple and straightforward.

5. Durability: The LCD display is more resilient to damage than the original analog gauges.

1. Cost: The aftermarket gauge cluster may be more expensive than the original OEM part.

2. Compatibility: Ensure the gauge cluster is compatible with your specific Ducati ST4 model before purchasing.

3. Calibration: Some users have reported calibration issues, which may require professional assistance to resolve.

4. Potential Inaccuracy: The speedometer and tachometer readings might not be 100% accurate compared to the original gauges.

5. Additional Wiring: The LCD display may require additional wiring, which could make the installation process more complex.

The Ducati 400.20121B ST4 (99-01) gauge cluster offers several advantages, including improved visibility, enhanced functionality, modern design, easy installation, and durability. However, it also comes with some disadvantages, such as cost, compatibility issues, potential calibration problems, potential inaccuracy, and additional wiring.

Based on the information provided, it is recommended to carefully consider the pros and cons before deciding to purchase this aftermarket gauge cluster for your Ducati ST4. If the benefits outweigh the drawbacks for your specific situation and riding needs, then it could be a worthwhile investment. However, if the potential issues are significant concerns, it might be worth considering alternative solutions or holding off on the purchase.

part # 40020121b prices

• $194.99-$224.99

specifications ignitioncompo:

• for models: St4
• for makes: Ducati
• for years: 1999-2001
• part type: Gauge Speedometer Tachometer
• countryoforigin: Italy
• manufacturer part number: 40020121B

seller ignitioncompo:

• # reviews: 37010
• rating: 100.0%

general ignitioncompo:

• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
• condition: Used

offer ignitioncompo:

• sold: 0
• availability: In Stock
• started: June 9, 2026
• options: Ship-to-home
• quantity: 1

returns ignitioncompo:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

payments ignitioncompo:

• other
• credit card: Mastercard
• wallet: Apple-pay

shipping ignitioncompo:

• service: USPS Priority Mail
• carrier: USPS
• class: Expedited
• cost: $18.66
• transit: 2-6 Days
• type: Fixed

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