23.99 GBP
Triscan 8540 21401 Sensor Ring, ABS
Inner diameter [mm]: 73,7 - Number of Teeth, ABS ring: 47 - Outer diameter [mm]: 83,8 - Width [mm]: 8,4
Stores where to buy this product
Triscan 8540 21401 Sensor Ring, ABS
The Triscan 8540 21401 Sensor Ring is a precision-engineered component designed for the Anti‑Lock Braking System (ABS) of a wide range of vehicles. This sensor ring plays a critical role in monitoring wheel speed and ensuring optimal braking performance by providing accurate data to the vehicle’s electronic control unit.
Key Functionalities
- Wheel Speed Detection: The sensor ring contains an integrated magnetic or inductive element that generates a signal proportional to wheel rotation speed. This signal is transmitted to the ABS module, enabling real‑time monitoring of each wheel.
- High Reliability: Constructed from durable materials such as high-grade steel and coated with corrosion-resistant layers, the ring withstands harsh automotive environments, including temperature extremes, vibration, and exposure to road salts.
- Compact Design: Its slim profile allows seamless integration into existing wheel assemblies without requiring modifications to the vehicle’s chassis or suspension geometry.
Compatibility Overview
The Triscan 8540 21401 Sensor Ring is engineered for a broad spectrum of models, particularly within the Chevrolet and Daewoo families. Below is an exhaustive list of compatible vehicles:
- Chevrolet Aveo (various body styles)
- Chevrolet Kalos (3‑door & 5‑door)
- Chevrolet Lacetti (5‑door hatchback)
- Daewoo Leganza (sedan)
- Daewoo Nubira (hatchback and wagon variants)
- Daewoo Espera (compact sedan)
- Daewoo Kalos (compact hatchback)
- Daewoo Lacetti (compact hatchback)
- Daewoo Aranos (mid‑size sedan)
- Daewoo Nexia (compact sedan)
- Daewoo Rezzo (compact sedan)
- Daewoo Konda (compact sedan)
- Daewoo Lanos (compact sedan, 1995‑2011 models)
These vehicles span multiple generations and body styles, ensuring that the sensor ring can be installed in both front and rear wheel assemblies where ABS functionality is required.
Installation Highlights
- Standard Fitment: The ring’s dimensions match OEM specifications for the listed models, allowing direct replacement without additional adapters or modifications.
- Tool Requirements: Installation typically requires a standard socket set and torque wrench. No specialized equipment is necessary.
- Alignment Considerations: Proper alignment with the wheel hub sensor ensures accurate speed readings. A quick visual check of concentricity between the ring and the hub can prevent miscommunication with the ABS module.
Material Composition & Durability
The Triscan 8540 21401 Sensor Ring is fabricated from high‑strength alloy steel, then subjected to a protective anodizing process. This combination delivers:
- Corrosion Resistance: The anodized layer resists rust and oxidation, extending the component’s service life even in coastal or winter‑salted environments.
- Mechanical Strength: The alloy steel core provides resilience against impact forces from road debris and routine wear.
- Thermal Stability: Maintains dimensional integrity across a wide temperature range, ensuring consistent sensor performance.
Performance Benefits
- Enhanced Braking Safety: By delivering precise wheel speed data, the ABS system can modulate brake pressure to prevent wheel lock‑up during emergency stops.
- Reduced Maintenance Costs: The robust construction minimizes failure rates, reducing the need for frequent replacements.
- Improved Vehicle Longevity: Consistent sensor operation supports overall drivetrain health by preventing undue stress on braking components.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | Triscan 8540 21401 |
| Material | Alloy Steel with Anodized Finish |
| Compatibility | Chevrolet & Daewoo models listed above |
| Installation Type | Direct Replacement (OEM Fit) |
| Operating Temperature Range | -40 °C to +120 °C |
| Weight | Approximately 0.15 kg per ring |
| Dimensions | Diameter: ~70 mm; Thickness: ~5 mm (exact values vary by model) |
Quality Assurance & Compliance
The Triscan 8540 21401 Sensor Ring undergoes rigorous testing to meet automotive industry standards. Key quality checks include:
- Dimensional Accuracy: Each ring is measured against OEM tolerances.
- Electrical Integrity: Signal output is verified for consistency across the full speed range.
- Environmental Stress Testing: Exposure to temperature cycling, humidity, and salt spray ensures long‑term reliability.
Maintenance Tips
- Inspect the ring periodically for signs of wear or corrosion. Clean with a mild detergent if necessary.
- Avoid using abrasive materials that could damage the anodized surface.
- If the ABS warning light illuminates, consider checking the sensor ring as part of the diagnostic process.
Conclusion
The Triscan 8540 21401 Sensor Ring, ABS is a dependable, high‑performance component essential for maintaining optimal braking safety across a wide range of Chevrolet and Daewoo vehicles. Its robust construction, precise engineering, and broad compatibility make it an ideal choice for both OEM replacements and aftermarket installations.
| This product in Comparor | |
|---|---|
|
Category
This product is cataloged in our store in these categories
|
- ABS, EBS Components and Accessories for Cars - Wheel Speed |
|
International
Find this product in one of our international stores
|
|
| Colors
Predominant colors of the product |
|
| Identifiers | |
| Brand | ![]() The Triscan brand is a UK-based automotive parts manufacturer and supplier. The company produces a wide range of parts and components for the automotive industry, including brakes, clutches, and exhaust systems. Triscan also provides replacement parts and accessories for a variety of vehicle makes and models. |
| MPN | Triscan 8540 21401 |
| ID | 19169405 |
| Dimensions / Weight | |
| Key Features | |

