1. We are a TS 16949 certified manufacturer specialized in OEM D1/D2/D3/D4 ballasts for more than 19 years, with independent opening mold and development, CPU decode, good compatibility, exquisite design, 100% testing before sending out.
2. More than 35 models combine D1/D2/D3/D4, 18 months warranty, with E-mark certificate, quality assurance, after-sale worry free.
3. We use Japan Juki SMT machine, with high precision and good reliability, ballast's defective rate isless than 0.1%.
4. Original replacement, no need to change the wires of the car, nondestructive installation.
5. As far as we know, many other factory use universal ballast's circuit boards to make OEM ballasts. So their OEM ballast's performance is similar to the universal ballast only.
We use 4-layer PCB, high quality electronic components and patented IC to ensure the best and stable quality same as the original one.