What is the material of the door lock actuator?

The material used for this door lock actuator is plastic.

What is the manufacturer's location?

The manufacturer is located in Rui'an, Zhejiang, China.

4b0839015D, 8e0839015c, Door Lock Actuator for Audi A4 B6

Name: 4b0839015D, 8e0839015c, Door Lock Actuator for Audi A4 B6
Brand: Ruian Jilong Automobile Electric Appliances Co.,Ltd.
SKU: 2257683165

Zhejiang, ChinaRuian Jilong Automobile Electric Appliances Co.,Ltd.

US$10.00-20.00

40 Pieces

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

Warranty

12 Months

Door Lock Part

Lock

Model NO.

DZ312-3T

Type

Central Locking System

Material

Plastic

Lock Core Type

Car Lock Type

Electronic Anti-theft Alarm Lock

Lock Core Theft-proof Performance

Steering Wheel Lock Type

Fitting Position

Left Rear (Lr)

Number of Pins

Jilong Old

Dz312-3t

Jilong New

Quality

Premium 100% Tested

Transport Package

Customized

Trademark

Customized

Origin

Zhejiang, China

HS Code

8301209000

Production Capacity

100000 PCS/Year

Key features

Premium Quality Testing: 100% tested to ensure premium quality and reliability for all units.

Exact OEM Fitment: Direct replacement for OEM references 8E0839015C and 4B0839015D.

Central Locking System: Type is Central Locking System with Electronic Anti-theft Alarm Lock.

IATF16949 Certified: Manufacturer holds IATF16949:2016 international quality management certification.

12 Months Warranty: Comes with a standard 12-month warranty coverage for peace of mind.

Left Rear Position: Specifically designed for the Left Rear (Lr) fitting position.

7 Pin Configuration: Features a 7-pin configuration for precise electrical connection.

Company profile

Ruian Jilong Automobile Electric Appliances Co.,Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2003-11-11Nearest Port: SHANGHAI, NINGBOAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryRuian Jilong Automobile Electric Appliances Co., Ltd. is a China-based limited company operating as both a trading company and manufacturer/factory in the automotive electrical-parts sector. Founded in 2003, it reports a 15,000-square-meter factory, more than 200 employees, over 10 production lines, and product capacity for starter motors, door-lock actuators, and alternators. Its stated capabilities include scientific research, development, design, production, and sales, supported by 45 professional engineers and core technology developers. The supplier holds TS 16949 certification and reports exports to multiple global regions, with 51%–70% of sales from exports. Evidence supports production, R&D, and international trading capabilities. However, the provided information does not sufficiently establish after-sales service capability, financial credibility, or specific customer cases.

Supplier typeThe supplier is identified as both a Trading Company and Manufacturer/Factory, with an integrated business covering research, development, design, production, and sales. Its stated industry is automotive parts manufacturing, and its product range includes starters, alternators, door-lock actuators, and related components.

CertificationsThe supplier reports holding TS 16949 certification, which is directly stated as a supplier management-system certification. The slices do not provide a certificate number, issuing body, validity period, or scope.

R&D capabilityThe supplier reports 45 professional engineers and core technology developers, an integrated scientific research and development function, national high-tech enterprise status, and development of more than 200 door-latch and tailgate-switch varieties. These statements provide explicit evidence of R&D and product-development capability.

Production capacityThe supplier reports a 15,000-square-meter factory, more than 10 production lines, more than 200 employees, and stated annual capacities of 500,000 starter motors, 400,000 door-lock actuators, and 350,000 alternators. It also reports production of starter armatures, although no quantity is specified for that item.