Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You!
Your requirement has been sent. we will contact you quickly!
{"title":"D Combination Switch 3774-00001 Horn Button Column For Bus Steering System","imgUrl":"https:\/\/img.chinax.com\/nimg\/cc\/53\/5c795c178e99d5527c0f6bfa7efe-200x200-1\/d_combination_switch_3774_00001_horn_button_column_for_bus_steering_system.jpg","attrs":{"Brand Name":"natong","Place of Origin":"China","Minimum Order Quantity":"5","Price":"negotiable"}}
{"title":"Used Original 4NFCY Bitzer Bus AC Compressor 500rpm-3500rpm Speed","imgUrl":"https:\/\/img.chinax.com\/nimg\/58\/46\/7f755fd134232a4cba40d1ce5572-200x200-1\/used_original_4nfcy_bitzer_bus_ac_compressor_500rpm_3500rpm_speed.jpg","attrs":{"Brand Name":"Bitzer","Model Number":"4NFCY","Place of Origin":"china","Minimum Order Quantity":"1"}}
{"title":"KingLong Bus Electrical Parts 3825-00009 M14x1.5 24mm Water Level Sensor","imgUrl":"https:\/\/img.chinax.com\/nimg\/c2\/94\/9871b7cabb1b72eda38c1a3ec10f-200x200-1\/kinglong_bus_electrical_parts_3825_00009_m14x1_5_24mm_water_level_sensor.jpg","attrs":{"Brand Name":"natong","Place of Origin":"China","Minimum Order Quantity":"5","Price":"negotiable"}}
{"title":"24V Bus Odometer Speed Sensor 3623-00049 For Higer & Zhongtong Coaches","imgUrl":"https:\/\/img.chinax.com\/nimg\/e4\/66\/749ff5bcb69d2d56cdc6cb959457-200x200-1\/24v_bus_odometer_speed_sensor_3623_00049_for_higer_26_zhongtong_coaches.jpg","attrs":{"Brand Name":"natong","Place of Origin":"China","Minimum Order Quantity":"5","Price":"negotiable"}}
{"title":"Waterproof Odometer Sensor 3623-00049 For KingLong & Higer Buses","imgUrl":"https:\/\/img.chinax.com\/nimg\/d4\/4e\/f1ff92247c40b6a49f36f1117608-200x200-1\/waterproof_odometer_sensor_3623_00049_for_kinglong_26_higer_buses.jpg","attrs":{"Brand Name":"natong","Place of Origin":"China","Minimum Order Quantity":"5","Price":"negotiable"}}
{"title":"Odometer Speed Sensor 3623-00104 Circular Sensor King Long Bus Parts","imgUrl":"https:\/\/img.chinax.com\/nimg\/ee\/2b\/1c2a223e50108502a88276601754-200x200-1\/odometer_speed_sensor_3623_00104_circular_sensor_king_long_bus_parts.jpg","attrs":{"Brand Name":"natong","Place of Origin":"China","Minimum Order Quantity":"5","Price":"negotiable"}}
{"title":"3616-00064 Water Temperature Sensor And Alarm For Zhongtong Buses","imgUrl":"https:\/\/img.chinax.com\/nimg\/95\/49\/60ddbd3039d6a4993753a2e8b3e8-200x200-1\/3616_00064_water_temperature_sensor_and_alarm_for_zhongtong_buses.jpg","attrs":{"Brand Name":"natong","Place of Origin":"China","Minimum Order Quantity":"5","Price":"negotiable"}}
D Combination Switch 3774-00001 Horn Button Column - Victory New Condition Metal Material for Zhongtong Bus Steering System
Product Overview
This multifunctional D-type combination switch (OEM part number: 3774-00001) is a premium replacement for Zhongtong bus steering systems (including LCK6530, LCK6541, LCK6591 models), also compatible with Yutong, Higer, and King Long buses. It integrates horn control, turn signal, headlight dimming, and wiper functions in one column-mounted unit, serving as the core control interface for driver safety operations.
Key Features & Benefits
High-Strength Construction: Metal core with reinforced engineering plastic housing (PA66-GF25) for exceptional durability and impact resistance
Reliable Performance: Metal horn button column ensures crisp actuation with zero signal loss
Easy Installation: Precision-engineered plug-and-play connector matches original wiring harness - no modification or calibration required
Rigorously Tested: Built to OEM standards with testing for vibration, temperature extremes, and electrical interference
Instant Response: Provides accurate feedback for all control functions, enhancing driver safety and operational efficiency
Technical Specifications
Part Number
3774-00001
Product Name
D-Type Multifunction Combination Switch with Horn Button Column
Compatible Vehicles
Zhongtong (LCK6530/LCK6541/LCK6591), Yutong, Higer, King Long Buses
Zhengzhou Jechance Trading Co., Ltd., established in 2013, is a professional and integrated supplier specializing in a comprehensive range of bus parts. Strategically located in Zhengzhou, a pivotal national hub for transportation and logistics in China, we enjoy exceptional connectivity and access ... Zhengzhou Jechance Trading Co., Ltd., established in 2013, is a professional and integrated supplier specializing in a comprehensive range of bus parts. Strategically located in Zhengzhou, a pivotal national hub for transportation and logistics in China, we enjoy exceptional connectivity and access ...