Changzhou Dinghao Auto Parts Co., Ltd.

With the acceleration of globalization in the automotive aftermarket, the circulation efficiency of metal structural components such as radiator core supports has significantly improved. However, among the vast number of parts, OEM numbers are like the "international passports" of products, directly determining the adaptation accuracy between accessories and vehicle models. This article will deeply analyze "What does the OEM number mean for radiator supports?" and provide a practical guide for car owners and purchasers by focusing on the part numbers (such as 64101-L1000, 64101-2H000) of popular models like Hyundai Sonata and Elantra.

Decoding OEM Numbers: The Precision Matching Logic of Radiator Supports

An OEM number is a unique identifier assigned by an automaker to each component, with its core value lying in eliminating matching errors between vehicle models and accessories. Taking Hyundai models as an example, the numbering rule for radiator supports follows a "number+letter" combination pattern:

Analysis of the Number Structure

Prefix (e.g., 64101): Represents the major category and functional attributes of the part. For example, a prefix starting with 64 usually refers to front-body structural components, and 101 further classifies it as a radiator support bracket category.

Middle Code (e.g., -L, -2H): Identifies the applicable vehicle model and production batch. For instance, in the 64101-L1000 number of the Hyundai Sonata radiator support, "L" is associated with the design of the North American version of the 8th-generation Sonata (2014-2017).

Suffix (e.g., 000): Used to distinguish improved versions or material changes. For example, the suffix "000" in the Hyundai Elantra radiator support (64101-2H000) may correspond to the basic steel version, while "A01" may indicate a lightweight aluminum version.

The "Pitfalls" of Cross-model Adaptation

Some purchasers mistakenly believe that radiator supports with similar appearances can be universally used across models. For example:

Although the Hyundai Sonata radiator support (64101-L1000) and the Elantra radiator support (64101-2H000) both belong to the front longitudinal beam structure, due to differences in engine compartment layouts, there are millimeter-level deviations in the mounting hole positions and reinforcing rib angles of the supports. Forced mixed use may lead to water tank displacement or a decline in collision safety performance.

The Three Practical Values of OEM Numbers

A Technical Barrier to Avoid Maintenance Accidents

Factory-certified radiator supports must pass 200,000 vibration tests and frontal collision energy absorption verification (such as FMVSS 208 standards). If non-factory parts are not strictly matched according to OEM numbers, they may fail in accidents due to insufficient metal fatigue coefficients.

A Hidden Path to Reduce Procurement Costs

Querying compatible accessories through OEM numbers can break the monopoly of 4S stores. For example:

Entering the official Hyundai part number 64101-L1000 allows for quick screening of suppliers like DINGHAO that are certified by IATF 16949. The unit price can be 30%-50% lower than that of original factory parts, and material customization (such as galvanized steel plates instead of ordinary cold-rolled plates) is supported.

A Core Tool to Improve Supply Chain Efficiency

Mainstream global auto parts platforms support OEM number searches. After purchasers enter 64101-2H000, the system can automatically exclude old models of the Elantra before 2018, reducing the delivery cycle from 45 days to 7 days.

Frequent Misunderstandings in the Use of OEM Numbers

Misunderstanding 1: Supports of the Same Model from Different Years Can Be Mixed

Case: The difference between the 2020 Hyundai Elantra radiator support (number 64101-2H000) and the 2023 model (number 64101-2H100) lies in the addition of a buckle for the electric water pump support. Direct replacement will cause pipeline interference in hybrid models.

Misunderstanding 2: Third-Party Accessories Do Not Require Strict OEM Number Verification

Case: Non-standard supports may omit the factory-designed collapse guide groove (such as the three laser marks on the inner side of the Sonata's 64101-L1000 support). At low-speed collisions below 25 km/h, they cannot deform directionally, increasing maintenance costs.

Why Choose DINGHAO as Your Reliable Partner?

Production Scale and Capacity

DINGHAO owns a 143,518.9-square-foot modern factory base, equipped with 15 hydraulic units, 4 sets of 2100T injection machines, and 1 set of 2100T die-casting machines. With an annual capacity of 500,000 pieces and a standing inventory of 250,000 pieces, a professional team of over 150 people continues to expand to meet global demand.

R&D and Technical Capabilities

With more than 20 sets of advanced R&D equipment (including CNC machining centers and 3D scanners), DINGHAO has shortened its product development cycle to 3-4 months, enabling rapid response to customers' customized requirements. It demonstrates technical leadership in the development of radiator supports and OEM replacement parts.

Quality Certification and Management

DINGHAO implements a strict ISO/TS16949 management system and, through CAPA certification, ensures the quality of 2008 Hyundai Elantra radiator supports from raw material procurement to production and delivery, producing products that meet global automotive industry standards.

Global Cooperation Experience

DINGHAO has provided auto parts solutions for more than 30 countries and regions, including the United States, Canada, Europe, and the Middle East. With efficient delivery, cost-effective products, and personalized services, our products have won long-term cooperation and high praise from brand customers such as Ford, Honda, and Volkswagen.

Conclusion: Let OEM Numbers Be Your Procurement Compass

In the selection of radiator supports, the OEM number is not only a threshold for "whether it can be installed" but also a quality dividing line for "safety and durability." DINGHAO recommends that while providing vehicle model and year information, you must verify the original factory part number (such as 64101-L1000 for Hyundai Sonata or 64101-2H000 for Elantra). We will match you with optimized solutions tested millions of times to safeguard the safety framework of every vehicle at a more competitive price.