For all spark ignition engines. - Works on all spark ignition engines by selecting engine type using S1 and S2 buttons. - One is to be wrapped around a spark plug wire and the other is a ground wire.
eBay
12V 24Volts Digital Car Gauge 52mm 2'' Clock Meter 12-Hour Format Gauge 8 Colors Backlight for Car Truck Yachts
Aliexpress UK
Speed Unit:Miles (MPH). Display Colour: Green font. Colour: Black. Includes other functions, like a smart overspeed alarm and a digital gauge display for added convenience and safety. Features a clear and bright projector and large fonts that remain easily visible even in direct sunlight for quick and safe speed monitoring.
eBay
New Digital Tire Pressure Gauge 0-150 PSI Backlight High-precision Car Barometers Tester Gauge Air Pressure Meter LCD Display
Aliexpress UK
The gauge works with aresistance-type fuel sender unit and provides accurate fuel level readings when properly installed.Not compatible with diesel vehicles, 24V systems, or CANBUS/digital fuel systems.
eBay
New Digital Tire Pressure Gauge 0-150 PSI Backlight High-precision Car Barometers Tester Gauge Air Pressure Meter LCD Display
Aliexpress UK
This HUD is suitable for suction cup installation on the front windshield or centre console, and can also be installed on the centre console using double-sided tape, providing the best viewing angle, small size, and not obstructing the driver's line of sight.
eBay
1Pcs Digital Height Gauge Vernier Calipers Measure 150mm 6inch LCD Electronic Gauge Height Measuring Instruments
Aliexpress UK
OBD2 only be available for gasoline vehicles produced after 2012. Fuel consumption units KM/L and L/100km. 【 Alarm Function 】You can freely set multiple levels of speed limit,when reach the set speeds, there will be a beep / When exceed the maximum speed limit.
eBay
5pcs M2.5 20 40 60 80 100mm HSS Indicator Dial Rod Dia 5mm Digital Indicator Extension Stem Rod Set for Height Gauge Depth Gauge
Aliexpress UK
Universal fit; panel52mm (2") gauge opening typical for installation (check your panel before cutting). Black bezel/housing for a clean OEM-style look. 1 ×Multi-plug wiring socket/pigtail. Technical Data.
eBay
Vernier Caliper Gauge High Accuracy Stainless Steel Digital Depth Vernier Caliper Gauge Measuring Tool 0-150mm 0.01mm
Aliexpress UK
Fit for: General automobile: the product uses GPS / Beidou satellite to measure the speed, and there is no need to connect the automobile computer or read the automobile engine data, so all models are available. suitable for all cars, buses, trucks, bikes, scooters. Specifications: Product Material: Plastic Colour: Black Function: Display Real-time Vehicle Speed Speed Unit: Miles (MPH) Positioning System: GPS/ Beidou Display Colour: Green Font Type: Speedometer Display Type: Digital Placement on Vehicle: Front Packaging Weight: 103 g Packaging Sizes (cm): 15.5 x 10.5 x 4.2 Features: .
eBay
28mm rechargeable digital pressure gauge,350bar high-precision hpa adjustable unit gauge,1/8BSP thread FX Manometer
Aliexpress UK
(Display mode: MPH（NOTE: cannot convert to KM/H). Other accessories demo in the picture is not included. No Skip Speed: No skip speed, more coherent and smooth display;. 1pc x Usb Cable. Communication is important.
eBay
Digital Angle Gauge Liquid Leveler Finder Inclinometer Bevel Gauge XY Axis for Woodworking Sawblade 3D Printer Tools
Aliexpress UK