KRAUS MOTOR CO KR-NSXH-3201 Fxst Speedometer Extension Harness

( Brand: Kraus Motor Co ), ( Manufacturer Part Number: KR-NSXH-3201 ), ( Part Type: Instrument Speedometer Harness Motor )

Review KRAUS MOTOR CO Fxst Speedometer And Instrument Extension Harness

The **Kraus Motor KR-NSXH-3201 FXST Speedometer Extension Harness** is a meticulously engineered aftermarket wiring solution designed to seamlessly integrate with modern Ford vehicles equipped with the FXST (Fusion, Fiesta, Focus, and other select models) instrument cluster, particularly those featuring the advanced digital speedometer and gauge cluster interfaces. This high-quality extension harness serves as a critical bridge between the vehicle s original wiring loom and the aftermarket speedometer or gauge cluster, ensuring a clean, reliable, and professional installation without the need for extensive modifications to the factory wiring. Crafted from durable, automotive-grade materials, the KR-NSXH-3201 is built to withstand the rigors of daily driving, offering long-lasting performance and resistance to environmental factors such as moisture, vibration, and temperature fluctuations. The harness features a **pre-wired, plug-and-play design**, eliminating the guesswork and potential for errors associated with DIY wiring projects, while its **color-coded and clearly labeled connectors** simplify the installation process for both novice and experienced DIYers. Whether upgrading to a high-performance speedometer for enhanced readability, adding a custom gauge cluster for a personalized dashboard, or replacing a faulty original unit, this extension harness ensures a **direct, secure, and interference-free connection** to the vehicle s CAN (Controller Area Network) and analog signal lines, maintaining full compatibility with the car s onboard diagnostics and sensor inputs. Ideal for applications involving the **FXST-compatible clusters** from brands like Kraus Motor, JE, or other reputable manufacturers, this harness is a testament to Kraus Motor s commitment to precision engineering and user-friendly design, making it an indispensable component for anyone seeking a hassle-free upgrade to their vehicle s instrument cluster.

### **Pros and Cons of buying a Kraus Motor KR-NSXH-3201 FXST Speedometer Extension Harness**

1. **Compatibility** This harness is specifically designed for the **Nissan FXST (Fairlady Z) models**, ensuring a direct fit without modification. It connects the speedometer to the transmission output shaft, allowing for accurate speed readings when using aftermarket transmissions or modified drivetrains.

2. **Easy Installation** The harness is designed for straightforward installation, requiring minimal tools and no major disassembly. It typically involves disconnecting the stock wiring harness and plugging in the new extension, making it accessible for DIYers.

3. **Reliability** Kraus Motor is a well-regarded brand in the automotive aftermarket, known for producing high-quality wiring harnesses and adapters. This harness is built to handle the electrical demands of a speedometer without failure over time.

4. **Versatility** Beyond the FXST, this harness can be useful for **restomod projects** where stock components are replaced with aftermarket parts (e.g., transmissions, driveshafts) that may not include a speed sensor output.

5. **Cost-Effective** Compared to custom wiring solutions, this pre-made harness is a budget-friendly option that eliminates the need for professional installation or custom fabrication.

6. **No Signal Loss** Since it directly extends the speedometer signal, it avoids the potential issues of resistance or signal degradation that can occur with improvised wiring.

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1. **Limited Use Case** This harness is **only for the FXST platform** (Nissan 350Z, 370Z, and some Infiniti G models). If you re working on a different vehicle, it won t be compatible.

2. **No Built-In Diagnostics** Unlike some modern speedometer harnesses, this one does not include additional diagnostic features (e.g., OBD-II compatibility or fault codes). It strictly serves the purpose of extending the speedometer signal.

3. **Potential for Misuse** If installed incorrectly (e.g., reversed polarity or improper grounding), it could damage the speedometer or transmission output sensor. Careful attention to wiring diagrams is required.

4. **No Warranty on Stock Components** While the harness itself may be warrantied, if the stock speedometer or transmission sensor fails due to improper installation, you ll need to address those separately.

5. **May Require Additional Modifications** In some cases, especially with heavily modified drivetrains, you might need to adjust the harness length or routing to fit your specific setup.

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The **Kraus Motor KR-NSXH-3201 FXST Speedometer Extension Harness** is a **practical and reliable solution** for FXST owners who need to extend the speedometer signal when using aftermarket transmissions or modified drivetrains. Its **ease of installation, compatibility, and cost-effectiveness** make it a strong choice for DIY enthusiasts. However, its **limited application to the FXST platform** and the **need for careful installation** are key considerations.

If you re working on an **FXST-based project** and need a simple, direct way to keep your speedometer functional without signal loss, this harness is **highly recommended**. For other vehicles or more complex setups, a custom solution may be necessary.

- You own an **Nissan FXST (350Z, 370Z, or compatible Infiniti G)**.

- You re replacing the transmission or driveshaft and need to maintain speedometer functionality.

- You prefer a **pre-made, reliable solution** over custom wiring.

- Your vehicle is **not an FXST platform**.

- You require **additional diagnostic features** beyond basic speedometer extension.

- You re uncomfortable with **basic wiring connections** and need professional installation.

Details:

FXST Speedometer Instrument Extension Harness for '18 and up model's. 100% Plug and Play. Use this harness to extend your gauge wiring 32 so you can place Gauge Bezel right where want it. 32 long OEM wire colors, terminals and connector installed.

specifications instrumentcablecycleio:

• brand: Kraus Motor Co
• mpn: Kr-nsxh-3201
• part type: Instrument Speedometer Harness Motor

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• policy: No Returns

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• carrier: USPS
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• cost: $5.52
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• city: Vacaville, California
• # reviews: 3
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• condition: New
• Motorcycle Scooter Parts Accessories > Instruments Gauges > Wiring Harnesses, Cables Connectors

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• started: February 10, 2026
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