If an LED headlight stops working while you are installing it, pause the work and ask the supplier to help determine whether the cause is a product defect, a fitment problem, or an incorrect model selection. Danyang Wanjiang Auto Parts Co., Ltd. lists car lamps in its product range and describes general after-sales support, but the available information does not set out a headlight-specific troubleshooting or warranty procedure.
Record the vehicle make, model and year, along with the headlight details and a clear description or photos of the failure. Share this information with the supplier and request technical guidance before continuing installation. The assessment matters because the stated support differs depending on whether the issue is manufacturing-related or stems from a selection error.
| Issue | Support described | Who pays |
|---|---|---|
| Manufacturing-related quality defect | Replacement and reshipping | The supplier states it covers related expenses |
| Manufacturing-related fitment problem | Replacement and reshipping | The supplier states it covers related expenses |
| Incorrect model selected by the customer | Replacement parts and remote technical assistance | Replacement parts are offered at factory cost |
| Installation failure with an undetermined cause | Request an assessment; no specific headlight failure process is provided | Responsibility depends on the findings |
The product record provided concerns a car front fender rather than an LED headlight. It does not include headlight installation instructions, diagnostic steps, a dedicated warranty, or a stated response time for installation problems. The support information is drawn from the company’s general after-sales policy, so the cause of a particular failure must be established before the applicable terms are clear.
The company says it supplies car lamps and serves the American and European markets. Its listed credentials include a CE certificate for car lamps, number HK0624090149C, and an EPR certificate covering car lamps and other body parts. These credentials do not, by themselves, determine why an individual headlight failed.
Danyang Wanjiang Auto Parts Co., Ltd. describes its customers as international auto-parts wholesalers, aftermarket distributors, collision-repair businesses, and cross-border sellers. Its materials also mention pre-delivery checks and photos or videos upon request, but do not specify that these services constitute a headlight installation-failure procedure.
For manufacturing-related quality or fitment issues, the stated policy provides for replacement and reshipping, with associated expenses covered by the supplier. The issue must first be assessed. No separate process for determining LED headlight installation failures is included in the available information.
When the problem results from customer selection error, the company states that it can provide replacement parts at factory cost and remote technical support.
The supplied information does not state an LED headlight-specific warranty or a response time for installation failures. It describes general after-sales support and lists CE certification for car lamps.
Stop installing the unit, document the failure, and send the vehicle and product information to the supplier for review. Ask them to clarify whether the issue appears to be manufacturing-related, a fitment problem, or an incorrect model selection, and confirm which terms apply to your order. The company also describes stock supply, OEM/ODM customization, and shipping-agent services, but the available details do not establish the terms for any particular headlight purchase. For technical assistance, contact sales01@cnkebel.com.
Danyang Wanjiang Auto Parts Co., Ltd. is an auto-body-parts manufacturer based in Danyang, Jiangsu Province. The company reports 18 years of production and export experience, with products including car bumpers and other body parts such as lamps. It reports a workforce of 80 and lists the American and European markets. Its stated credentials include CE certification for car lamps and EPR coverage for car lamps and other body parts. The company describes working with international wholesalers, distributors, and collision-repair businesses.

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