d1s 130732931201 ballast oem direct replacement

O-NEX D1S D1R 35W 130732931201 HID Ballast Control Unit Module for BMW Mercedes Benz

$41.99

Direct OEM Replacement: This HID ballast (130732931201) is a oem factory-designed aftermarket parts, plug-and-play control unit module, ensuring a perfect fit for BMW, Mercedes-Benz, Volvo, and Mini Cooper models (2012-2014).
Premium Quality: Built with durable metal housing, this 35W Xenon ballast is waterproof, shockproof, and designed for long-lasting performance.
Easy Installation: No programming or coding required—simply replace your old ballast with this direct-fit unit for hassle-free installation.
Wide Compatibility: Fits multiple models including BMW 1/3/5/6/7 Series, Mercedes-Benz A/B/C Class, Volvo C30/C70, and Mini Cooper (2012-2014). Verify your factory ballast and connectors before purchase.
Cost-Effective Solution: Save money with this affordable, high-quality replacement ballast that meets or exceeds OEM specifications.

O-NEX Digital D1S HID Ballast Replacement (130732931201)

Restore your vehicle’s factory HID lighting with this premium O-NEX Digital Replacement Ballast. Specifically designed for D1S Xenon systems, this unit is a direct, plug-and-play alternative to expensive dealership modules. Whether you are dealing with flickering lights or a complete headlight failure, this digital ballast offers a reliable, affordable fix.

Product Highlights

Direct Fit: Engineered to replace the factory ballast mounted on the back or bottom of the headlight.
High-End Tech: Built with German digital technology for fast ignition and stable light output.
Built to Last: 100% waterproof and shockproof with an ultra-slim, heat-resistant housing.
Diagnostic Tip: Before replacing, perform a “swap test” with your bulb to confirm if the ballast is the issue (see our guide below).

Technical Specifications

Power Output: 35W
Input Voltage: DC 9-16V
Ignition Voltage: 23,000V (Striking Voltage)
Lifespan: >5,000 Hours
Operating Temp: -25°C to 40°C

⚠️ Important Purchase & Fitment Notes

Quantity: Includes one (1x) D1S HID Ballast. (Bulbs and wiring are not included).
Verification: Manufacturers often update ballast types mid-year. Please visually verify your factory connectors match our product images before ordering.
Check for Moisture: Most ballasts fail due to water ingress in the headlight. If your headlight has leaks, we recommend sealing them or replacing the housing to prevent your new ballast from failing.

hid ballast installation

Compatibility & Cross-Reference

Interchange Part Numbers:

Mercedes-Benz: A1669002800 (Q03), A1729015400 (Q01)
BMW: 7255724, 7296090, 7356250
Bosch/AL: 130732931201, 130732927001, 130732926301, 130732946100, 130732927200

Confirmed Vehicle Fitment: