Buy Knorr Bremse K144327K50 Sensor, wheel speed – MAN – Wholesale
K144327K50
Product Overview
The Knorr Bremse Wheel Speed Sensor is a precision electronic component engineered to monitor rotational wheel speed in heavy-duty braking and anti-lock braking (ABS) systems. Manufactured to strict OE standards, this wheel speed sensor transmits real-time speed data to the electronic control unit (ECU) to prevent wheel lockup during hard braking, maintain directional stability, and ensure reliable safety performance across commercial vehicles and heavy trucks including MAN.
Technical Specifications
- Part Number: K144327K50
- Brand: Knorr Bremse / Genuine OE
- Part Type: Sensor, wheel speed
- Fitting Position: Rear Axle Left
- Cable Length [mm]: 1,900
- Number of Pins: 2
OE Part Numbers & References
- MAN: 81271206125, 81271206169
OEM / Cross Reference Numbers
- HELLA: 6PU 230 052-101
Applications & Compatibility
Compatible with commercial heavy-duty trucks and vehicles equipped with ABS systems on the rear left axle, specifying the OE reference numbers listed above. Please verify cable length (1,900 mm), connector type, and mounting position prior to installation.
Key Features
- High-accuracy inductive sensor design provides consistent and reliable rotational speed signals under rigorous operating conditions
- Robust, weather-resistant housing and heavy-duty cable jacket protect against moisture, road salt, vibration, and thermal extremes
- Direct-fit OE replacement ensures seamless integration with vehicle wiring harnesses and brake control units
- Manufactured to strict OE quality control standards
Warranty & Product Authenticity
- 100% genuine component
- Manufactured to OEM standards
- Professional installation, ensuring proper cable routing away from moving components and heat sources recommended
Why Choose AAA Trading?
- Trusted wholesale supplier of genuine automotive spare parts
- Competitive pricing and bulk availability
- Fast dispatch with ready stock
- Expert support for compatibility and cross-reference guidance
Shipping & Delivery Policy
At Triple A Trading, we are committed to fast, reliable shipping to ensure our clients receive their automotive spare parts without unnecessary delays. We are a registered business in Dubai, United Arab Emirates. For more information about business registration, please visit the Dubai Trade Portal.
Order Processing Time
All orders are processed within 1-3 business days following payment confirmation. You'll receive a notification once your order has been dispatched.
Shipping Options & Delivery Timeframes
- Standard Shipping – Delivered within 5-7 business days
- Expedited Shipping – Delivered within 3-5 business days
- Express Shipping – Delivered within 1-3 business days
Shipping Costs
Shipping rates are calculated based on your order’s weight and destination. The total shipping cost will be clearly displayed at checkout before finalizing your order.
International Shipping
We proudly serve customers across Africa, Europe, Asia, and the Middle East. Please note that international shipments may be subject to customs duties and taxes, which are the customer’s responsibility.
Triple A Trading works diligently to ensure smooth cross-border deliveries, minimizing delays due to customs or political complications. For more details, please refer to the Dubai Customs official website.
Order Tracking
Once your order ships, you'll receive a tracking number via email, which can be used to monitor the shipment through the carrier's website.
Delivery Issues
If you experience any issues with your delivery, such as delays or missing items, please contact our customer service team:
- Email: sales@triple-a-trading.com
- Phone: +971 50 443 1871
We’re here to assist you and ensure your order is resolved quickly and efficiently.
Thank you for choosing Triple A Trading – Your trusted source for quality automotive spare parts, delivered with speed and care.
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Model: K051401N00 Manufacturer: Knorr-Bremse, a leading provider of braking systems and related technologies. Application: Designed for heavy-duty commercial vehicles including trucks, buses, and trains. Performance: Delivers high air output to meet the demanding requirements of air brake systems. Efficiency: Optimized design for efficient operation, reducing energy consumption and minimizing maintenance needs. Durability: Constructed with high-quality materials to withstand harsh operating conditions and prolonged use. Compatibility: Compatible with various vehicle models and air brake system configurations. Safety: Ensures reliable braking performance, contributing to vehicle safety on the road. Compliance: Meets industry standards and regulations for air brake system components.Part Number:
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What’s Included in the Kit
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Wholesale Buyer Benefits
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- Technical lookup assistance via OE part number
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- Used in trucks, buses, and heavy-duty vehicles from leading OEMs (MAN, DAF, Mercedes-Benz, Volvo, etc.)
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Warranty and Product Authenticity
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Why Choose AAA Trading Dubai
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The Knorr-Bremse K003809 is a rationalized disc brake caliper designed for commercial vehicle air disc braking systems. Engineered with durability and maintenance efficiency in mind, this caliper features Knorr-Bremse's advanced brake technology to ensure consistent braking performance, reliability, and extended service life. Ideal for fleet applications, the K003809 is a cost-effective replacement caliper compatible with a wide range of truck and trailer systems.Key Features
- Manufacturer: Knorr-Bremse
- Part Number: K003809
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Part Number 2: SN7206RC
- Type: Rationalized Caliper (Air Disc Brake)
- Durable cast housing for heavy-duty applications
- Integrated wear indicators and pad retaining system
- Designed for quick service and reduced downtime
- Compatible with SB/SN/SK-type caliper mounting systems
What’s Included
- 1 x Knorr-Bremse Caliper – K003809 (Rationalized Unit)
- Fitted guide sleeve and hardware (model dependent)
Wholesale Buyer Benefits
- OEM-quality caliper for commercial brake system refurbishments
- Available in large volumes for fleets, workshops, and distributors
- Backed by AAA Trading Dubai’s export expertise
- Compatible with multiple OE and reman platforms
Applications and Compatibility
The Knorr-Bremse K003809 caliper is suitable for use in:- Heavy-duty trucks and trailers
- Bus and coach applications
- Compatible with various axle configurations (verify model)
- Cross Reference: KNORR-BREMSE SB7, SN6, and similar caliper families
Warranty and Product Authenticity
- 100% Genuine Knorr-Bremse component
- Supplied in original manufacturer packaging
- 12-month limited warranty (terms apply)
Why Choose AAA Trading Dubai
- Direct distributor of Knorr-Bremse and commercial braking parts
- VIN/OE support and technical matching for fleet applications
- Bulk-ready logistics and shipping support to all regions
- Trusted by workshops and OEM rebuilders across MENA and Europe

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