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Details
| Specification | Value |
|---|---|
| Brand | KS TOOLS |
| MPN | bt120900 |
| Spanner Size | 3.0 |
| Weight [g] | 15 g |
| Operating voltage from [V] | 100 V |
| Operating voltage to [V] | 500 V |
| Total Length [mm] | 140 mm |
OE part numbers
No OEM references found.
About this product
Sourced from KS TOOLS, this voltage detector (BT120900) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Spanner Size: Cast Iron, 0, Bolt Head-/Nut Design: Ceramic, Weight [g]: EPDM g, Operating voltage from [V]: 100 V, Operating voltage to [V]: 500 V — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 725, V1138. Matching these numbers confirms a like-for-like replacement with no loss of function. KS TOOLS is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (2)
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
KS TOOLS bt120900 . Bolt Head-/Nut Design: 7. Operating voltage from [V]: 100 V. Operating voltage to [V]: 500 V. Spanner Size: 3,0. Total Length [mm]: 140 mm. Weight [g]: 15 g
- 1x Voltage Detector
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Voltage Detector compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Voltage Detector fits. All fitment data is verified through TecDoc.
What specifications does this KS TOOLS Voltage Detector have?
This KS TOOLS Voltage Detector has the following specifications: Spanner Size: 3,0; Bolt Head-/Nut Design: 7; Weight [g]: 15 g; Operating voltage from [V]: 100 V; Operating voltage to [V]: 500 V; Total Length [mm]: 140 mm. Check the full specifications table above for complete details.
How much does a Voltage Detector cost?
This KS TOOLS Voltage Detector is available for £6.99. Voltage Detector prices vary depending on brand, specifications, and vehicle compatibility. KS TOOLS parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Voltage Detector?
Regular inspection of your Voltage Detector is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Voltage Detector?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Voltage Detector fitted by a professional mechanic.
Is the KS TOOLS BT120900 the same as the KS TOOLS 550.1501?
No, while both are Voltage Detector parts, they are different products. The KS TOOLS BT120900 has Spanner Size: 3,0, Bolt Head-/Nut Design: 7, Weight [g]: 15 g. The KS TOOLS 550.1501 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
