Retrofitting LED headlights generally costs between 500 RMB and 5,000 RMB. The wide price gap mainly depends on different upgrade solutions and brand tiers. Simple bulb replacement is the most affordable option (200–500 RMB per bulb), while complete OEM headlight assemblies command far higher prices starting from 5,000 RMB. Integrated bi-LED projector kits usually cost around 2,000 RMB. Car owners can select appropriate solutions within budget while ensuring full compliance with local traffic regulations.

- Direct LED Bulb Replacement (Plug-and-play)
Prices vary significantly between generic, domestic and international premium brands.
Ordinary generic/domestic brand bulbs: 200–500 RMB per bulb, roughly 1,000 RMB for a pair.
Mid-range domestic reputable brands (GSLED etc.): Around 600 RMB per bulb, approximately 1,200 RMB per pair.
Imported premium brands (Osram, Philips): Starting at 900 RMB for a single bulb, nearly 2,000 RMB per pair.
Characteristics: Low upfront cost and simple installation. However, overall lighting improvement is limited. Not recommended for vehicles with reflector halogen housings without factory lenses, as severe scattered light is common. - Integrated Bi-LED Projector Kits (Most popular upgrade)
Typical price range: Around 2,000 RMB per set.
The unit integrates LED chips, heat dissipation and optical lenses. Installation requires opening the original headlight housing.
Advantages: Well-controlled beam pattern, clear low-beam cutoff line, effective anti-glare performance and high vehicle inspection pass rate. Balances lighting performance and cost-effectiveness. - Aftermarket LED Headlight Assembly Replacement
Price range: 1,500 – 2,000 RMB for domestic aftermarket assemblies; imported branded assemblies such as Osram start above 5,000 RMB.
No need to disassemble the original lamp housing; direct plug-and-play replacement. Offers consistent, stable lighting performance and unified exterior styling. Potential risk: Low-quality aftermarket assemblies may suffer fogging and water ingress after long-term use due to poor sealing. - Genuine OEM LED Headlight Assemblies (For luxury vehicles)
Genuine OEM parts carry extremely high costs.
Example: Audi A6L OEM LED headlight
Official 4S store price: 36,000 – 38,000 RMB per single headlight
Independent auto parts market (parts + labor): Around 32,000 RMB per piece
Genuine assemblies support all original intelligent lighting functions including adaptive beams and dynamic turn signals.
Summary & Purchase Guidance
Cost tiers cover simple bulb upgrades starting at several hundred RMB all the way up to tens of thousands for genuine OEM luxury vehicle headlights.
When planning an LED retrofit:
Match the solution to your vehicle structure (reflector housing vehicles prioritize bi-LED projectors instead of simple bulb swaps);
Balance budget, lighting effect and long-term durability;
Ensure compliant light pattern, color temperature and brightness to avoid inspection failure and dangerous glare for oncoming traffic.