Product Overview
This high-precision Rear Right ABS Wheel Speed Sensor is a professional-grade replacement specifically engineered for the Mazda Protege (2001–2003). It is a direct-fit unit for original equipment (OE) part number GE7C-43-72YB, ensuring that the vehicle's anti-lock braking and electronic stability systems receive accurate, real-time data.
OE Part Numbers: Direct replacement for GE7C-43-72YB, GE7C4372YB, and ALS1138.
Vehicle Application: Precision-matched for the Mazda Protege and Protege5 for model years 2001, 2002, and 2003.
Core Technology: Optimized for fast response and high signal accuracy, which are essential for maintaining traction and safety under diverse driving conditions.
Technical Specifications
Harness & Connector: Features a 29-inch (740 mm) heavy-duty harness with a single rectangular male connector.
Terminals: Utilizes 2 female blade-type terminals for a secure, moisture-resistant electrical connection.
Mounting: Designed for wheel mounting via a bolt mount system with a 4-bolt hole configuration to ensure maximum stability and precise sensor alignment.
Durability: Built with a high-strength housing designed for a low failure rate and stable performance in harsh under-vehicle environments.
OE Numbers
Wholesale & Manufacturing Advantages
Certified Excellence: Manufactured in facilities holding IATF 16949, ISO 9001, ISO 14001, and CE certifications, meeting global automotive standards.
Massive Production Scale: An annual capacity of 5 million units guarantees a stable and scalable supply chain for global distributors.
Full Customization: Supports comprehensive OEM/ODM services, including specific material upgrades and customized branding or packaging (Brand, Neutral, or Private Label).
Service Commitment: Backed by an industry-leading 36-month warranty with flexible lead times of 7–60 days and a Minimum Order Quantity (MOQ) of 100 units.
The ABS Wheel Speed Sensor for Mazda Protege is the ideal choice for wholesalers looking for a reliable, long-lasting safety component for the Mazda Protege platform.
Mazda ABS Sensor solutions: Customization, global sourcing, and OEM quality
Complete ABS Sensor Solutions for Global Markets
Backed by a vast network of vetted manufacturers in China, Elecdura helps global buyers source ABS sensors with brand-level quality at unbeatable factory pricing.
From design optimization to packaging customization, from bulk stock supply to certification support — we are the sourcing partner B2B buyers trust.
At Elecdura, we offer an extensive range of ABS sensors to fit a wide variety of vehicles, including passenger cars, commercial trucks, and specialty applications.
With dozens of connector types, cable lengths, sensor heads, and mounting structures, we ensure high compatibility with both OEM and aftermarket platforms. For large-volume or long-term customers, we provide fully customizable solutions based on your specifications or reference samples:
- Cable length & plug type customization
- Sensor housing & material adjustments
- Custom branding (logo, part number, label)
- Tailored packaging for retail or bulk
Whether you require a one-to-one replacement or a private-label solution, our engineering and production teams are ready to support you from development to delivery.

Mazda ABS Sensor: Engineered with globally trusted component partners
Behind every stable signal and durable sensor lies a foundation of trusted materials. At Elecdura, we only work with globally recognized suppliers to ensure every ABS sensor delivers the performance, longevity, and safety our customers demand.
Our key component partners include:
Infineon – High-reliability semiconductor chips
Melexis – Advanced automotive sensing ICs
Allegro Microsystems – Magnetic field sensing solutions
FPK / Semiment – Core electronics and magnetic circuit components
LEONI – Premium automotive-grade cables
ELEKTRISOLA – Precision copper wire & winding materials
These partnerships help us deliver consistent product quality across batches, reduce field failure rates, and meet OE-level reliability standards.

Elecdura ABS Sensor | IATF Certified, Global Compliance Support
At Elecdura, quality is engineered and certified. Our production facilities operate under the IATF 16949 quality management system and comply with ISO 14001 for environmental and occupational health standards.Whether you need to meet EMC, REACH, RoHS, or other regional regulations, our engineering and compliance teams are experienced in supporting custom certification requirements across Europe, North America, South America, and Asia-Pacific.We have supported OEM projects and aftermarket clients in obtaining certifications and test reports for various target markets, ensuring smooth market entry and compliance.Let us know your local requirements — we'll make sure your ABS sensors are ready.
Mazda ABS Sensor In-House Production: Molded, Assembled, Packed, and Shipped
Precision-molded housings form the structural backbone of every ABS sensor. Our in-house injection lines ensure dimensional accuracy, high waterproof ratings, and consistent material strength across batches.

Our semi-automated assembly lines integrate signal cores, connectors, and cables with tight tolerance control. Standardized procedures ensure consistent signal output and plug compatibility for every sensor.

Final inspections are followed by flexible packing lines that support both bulk industrial cartons and customized retail boxes. With digital inventory management and global shipping support, we ensure fast order fulfillment and clean outbound handling.

Mazda ABS Sensor Advanced Equipment Showcase
To ensure every ABS Sensor meets performance expectations, Elecdura continuously invests in advanced production and testing equipment.
Strict Inspection for Mazda ABS Sensor
Every ABS Sensor from Elecdura undergoes a rigorous multi-step quality inspection process before shipment.Our factory implements strict control standards throughout production — from material inspection to final signal testing — to ensure signal accuracy, durability, and safety in real-world use.

Mazda ABS Sensor Supplier Strong Export Capability and Stable Supply
Elecdura ensures large-scale, stable supply of alternators to global markets. Each pallet and carton is meticulously packaged to export standards for secure transport. Leveraging years of export expertise and consistent demand from long-term clients, we provide reliable delivery assurance and supply chain continuity for bulk orders.
ABS Sensor Supplier Partnership Drives Market Success for Top Distributors
Elecdura collaborates with leading distributors and brands worldwide — helping our partners dominate their local aftermarket. Through professional sourcing, customized product development, and close market research, we've supported clients in becoming the Top 1 aftermarket suppliers in South America (in some categories). Our integrated marketing and supply capabilities make us more than a factory — we're your strategic growth partner.
 Successful client collaboration showcased at trade fair booth | |  Distributor partnership meeting for aftermarket product planning | |  Elecdura with international buyer in Brazil Exhibition |
 Elecdura assisting South American client in aftermarket development | |  Elecdura team and partners at international auto parts exhibition | |  Warehouse of Elecdura global partner displaying stocked |
FAQ-ABS Sensor - GE7C4372YB
Q1: Which vehicle models is part number "GE7C4372YB" compatible with?
A: This part is specifically designed for the Mazda Protégé, with the detailed compatibility range as follows:
Mazda Protégé: 2001-2003 model years
Mazda Protégé5: 2002-2003 model years
This is the first time in this series of analyses that we have encountered an ABS sensor for the Mazda Protégé series, with relatively early compatible years.
Q2: What are its key physical specifications?
A: Its core installation specifications are: 1 rectangular male connector, 2 blade-type female terminals, a harness length of 740 mm (approx. 29 inches), and mounting at the Wheel location via 4 bolt holes. Notably, the 4 bolt holes are a distinct feature, differing from the common 1 or 2 bolt hole designs seen in many previously analyzed Mazda sensors.
Q3: Is this part related to other previously analyzed Mazda sensors?
A: There is no direct relationship in terms of compatible models. The previously analyzed Mazda sensors were primarily for models like the Mazda 6, CX-5, CX-7, and CX-9. GE7C4372YB is an independent part specifically for the Mazda Protégé series. This indicates that different Mazda model series (Protégé vs. 6/CX series) during the same period likely used completely different ABS sensor designs; they are not interchangeable.
Q4: Is the product page information complete and reliable?
A: Based on the provided page content, the key information is complete and consistent.
The "Detailed Applications" list clearly specifies the vehicle models (Protégé/Protégé5) and years (2001-2003).
The "Product Specifications" section provides detailed physical installation data (connector, harness, bolt holes).
The general year range in the product description ("2001-2003") matches the detailed list, with no information conflicts seen on some previous pages.
Therefore, the reliability of the information on this page is relatively high.
Q5: What is the most important confirmation step when purchasing this part?
A: Although the page information is complete, to ensure absolute accuracy, the most important step is still to verify against the physical old part:
1. Verify the Model: Confirm your vehicle is a 2001-2003 Mazda Protégé or Protégé5.
2. Verify the Part Number: Remove the old sensor and confirm its part number is "GE7C4372YB".
3. Auxiliary Specification Check: You can also observe if the old part has the characteristics of a "rectangular male connector" and "4 bolt holes" as a double-check.
This is the best practice to avoid purchasing errors due to inaccurate memory of the model or different specific vehicle configurations.