SCPL-BRITISH GTR108 Water Temperature Sender Unit Midget Nos 071-241 Spitfire

( Brand: Scpl-british ), ( Manufacturer Part Number: GTR108 ), ( Type: Temperature Gauge ), ( Ipn: 071-241 ), ( Country Of Origin: United Kingdom )

Review SCPL BRITISH Water Temperature Sender Unit Temp Mg Midget Triumph Spitfire Nos Uk fits 1500

The **SCPL British GTR108 Water Temperature Sender Unit (Midget 1500 Triumph Spitfire NOS)** is a meticulously preserved, original, and highly sought-after component from the classic British automotive era, designed specifically for the iconic Triumph Spitfire Midget 1500. This rare and functional temperature sender unit is a key part of the vehicle s cooling system, ensuring accurate monitoring of engine temperature to prevent overheating a critical factor in maintaining the reliability and performance of this legendary roadster. Crafted with the precision and engineering standards of the 1960s, the GTR108 unit features a robust construction, typically made from durable brass or high-quality metal alloys, with a threaded connection designed to integrate seamlessly into the Spitfire s cooling circuit. Its compact yet sturdy design reflects the engineering ingenuity of the era, where every component was optimized for both functionality and lightweight performance. As a **Never-Used-Original-Stock (NOS)** unit, this sender retains its original factory finish, free from modifications or replacements, making it a genuine artifact from the production line. The GTR108 is compatible with the Spitfire s original gauge cluster, providing a direct and reliable signal to the temperature indicator, allowing drivers to maintain optimal operating conditions. Whether sought by restorers aiming for absolute authenticity or enthusiasts looking to preserve the mechanical integrity of their classic Triumph, this sender unit embodies the timeless craftsmanship of British motoring history. Its inclusion in a project ensures not only mechanical accuracy but also a tangible connection to the golden age of automotive design.

### Pros and Cons of buying a SCPL British GT-R108 Water Temperature Sender Unit (Midget 1500 Triumph Spitfire NOS)

1. **Original (NOS) Condition** The unit is new old stock, meaning it has never been installed or used, ensuring it is in pristine, like-new condition. This eliminates concerns about wear, damage, or previous failures.

2. **Direct Fitment** Designed specifically for the Triumph Spitfire (Midget 1500), this sender unit is a direct replacement for the original equipment. It should integrate seamlessly without requiring modifications, reducing installation hassle.

3. **Reliability** As an original or reproduction part from a reputable supplier (SCPL), it is likely built to the same standards as the factory unit. This suggests it will function reliably over time, provided it is properly installed and maintained.

4. **Preservation of Classic Value** For enthusiasts restoring or maintaining a vintage Triumph Spitfire, using NOS parts preserves the car s authenticity and historical value. This is particularly appealing to collectors who prioritize originality.

5. **Compatibility with Modern Systems** Even if the car s electrical system has been updated, the sender unit s basic function (sending temperature data to the gauge) remains consistent. It can work with modern gauges or aftermarket systems if wired correctly.

6. **Ease of Installation** Since it is a straightforward replacement part, installation should be relatively simple for someone with basic mechanical or automotive skills. No major modifications to the engine or cooling system are typically required.

7. **Support for Diagnostics** A functioning temperature sender is critical for monitoring engine health. It helps prevent overheating, which can cause serious damage to the engine. This adds a layer of safety and peace of mind during driving.

8. **Aesthetic and Historical Accuracy** For purists, using an original-style sender unit contributes to the car s period-correct appearance, especially if the gauge cluster is also original or restored.

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1. **Age and Potential Wear** Even though it is NOS, the unit may still be decades old (depending on when it was manufactured). Over time, internal components like the thermistor or wiring could degrade, leading to intermittent failures or reduced sensitivity.

2. **Limited Availability of Spare Parts** If the unit fails, finding a replacement part may be challenging. Vintage automotive parts, especially for British classics like the Spitfire, can be difficult to source, and prices may be high for aftermarket alternatives.

3. **Compatibility with Aftermarket Gauges** While the sender unit itself is likely compatible, some aftermarket gauges may require specific wiring or calibration to work correctly with vintage sender units. This could involve additional work or the need for a compatible gauge.

4. **Cost** NOS parts are often more expensive than modern or aftermarket alternatives. The price may be justified for enthusiasts, but it could be a significant investment for someone on a budget.

5. **Potential for Counterfeit or Mismatched Parts** There is a risk that the unit may not be genuine, especially if purchased from an unverified seller. Always verify the supplier s reputation to ensure authenticity.

6. **Installation Challenges** If the car has been modified or the cooling system has been altered (e.g., upgraded radiator, different coolant routes), the sender unit may not fit as intended. This could require additional work or adjustments.

7. **Electrical Compatibility Issues** Older wiring or corroded connections in the car could cause problems with the sender unit s signal. This might require cleaning or rewiring to ensure proper function.

8. **Lack of Modern Features** Unlike newer sender units, this may not include features like digital compatibility or advanced diagnostics. If you re planning to integrate the car with modern tech, you may need additional adapters or upgrades.

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Buying the SCPL British GT-R108 Water Temperature Sender Unit for a Triumph Spitfire NOS is a strong choice if you prioritize authenticity, reliability, and ease of installation. The unit s original condition and direct fitment make it ideal for restorers, collectors, or enthusiasts who value historical accuracy. However, potential drawbacks such as limited spare parts availability, higher cost, and the risk of age-related failures should be carefully considered.

If your primary goal is functionality and you are open to aftermarket alternatives, modern sender units may offer better long-term reliability and easier sourcing. But for those committed to preserving the Spitfire s original character, this NOS unit is a worthwhile investment.

- **Proceed with purchase if:** You are restoring or maintaining a classic Spitfire and prioritize original parts, you have access to basic tools for installation, and you are prepared for the potential challenges of working with vintage components.

- **Consider alternatives if:** You are on a tight budget, you need parts that are easier to source, or you plan to integrate the car with modern systems that may require updated sender units.

- **Verify the supplier s authenticity** to ensure you are getting a genuine NOS unit and not a reproduction or counterfeit.

- **Test the unit after installation** to confirm it is functioning correctly and monitor its performance over time. If issues arise, be prepared for potential difficulties in troubleshooting or replacing it.

Details:

MG: Midget 1500 specifically the 1500cc engine. Uni part GTR108 Thermal Transmitter also known as a water temperature sender, an automotive sensor used to relay engine coolant the dashboard gauge. Technical Specifications. Connector Type: Single electrical spade Lucas terminal.

Other: Sunbeam Alpine/Tiger, Austin Haley Sprite, and some classic Ford model's Anglia, Capri, Corina. The GTR108 is a common replacement part for the following model's: Triumph: Spitfire Mk1 15 GT6, TR5, TR6, TR7, TR8, Stag, Herald 13/60, and Votes. This specific part is widely compatible with classic British vehicles, primarily those manufactured by Triumph, Jaguar, MG, and Rover. Classic Car Parts New Zealand.

Jaguar / Daimler: XJ6 1969 1997 , XJS 1976 1992 , XJR 1995 E-Type V12, and various Sovereign model's. Installation: It typically screws into the thermostat housing or water pump.

specifications boosttempgauges:

• for models: 1500
• for makes: Triumph
• brand: Scpl-british
• mpn: Gtr108
• type: Temperature Gauge
• ipn: 071-241
• country of origin: United Kingdom

seller boosttempgauges:

• rating: 100.0%
• city: Dalton, Pennsylvania
• # reviews: 269

general boosttempgauges:

• condition: New
• Interior Parts Accessories > Gauges > Individual Gauges

shipping boosttempgauges:

• class: Standard
• type: Calculated
• cost: $5.52
• carrier: USPS
• transit: 5-11 Days
• service: USPS Ground Advantage

offer boosttempgauges:

• started: April 4, 2026
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0

payments boosttempgauges:

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

returns boosttempgauges:

• policy: No Returns