Best Deals Right Now

Ollanoos Ballast LAD5GL Review: Reliable HID ballast replacement for European models

Ollanoos LAD5GL Ballast HID Headlight Headlamp Control Unit Replacement for B6 A4 2002 2003 2004 2005 Replacement for S4 2004 2005 Replace Valeo LAD5GL 4-PIN 35W D1S/D1R/D2S/D2R bulb 35W 3D0 907 391 B
4.5
[Wide Vehicle Compatibility]  Fits numerous models including Audi, BMW, Volvo, Volkswagen, and more for broad application.
[OEM Part Replacements]  Replaces multiple part numbers (e.g., 3D0907391B, 89035113) for accurate OEM substitution.
[Weatherproof Durable Design]  Waterproof, dustproof, and lightweight construction ensures reliable operation in harsh conditions.
[HID High-Beam Compatibility]  Essential control unit for HID systems, guaranteeing proper high-beam function and improved visibility.
[Complete Replacement Kit]  Includes one 4-pin xenon ballast HID headlight control unit for straightforward swapping.
Show More

Automotive HID ballast replacement designed to restore reliable headlight control and compatibility across a range of early 2000s European cars. Peace of mind for drivers who need consistent high-beam performance in wet or dusty conditions. Is the Ollanoos Ballast LAD5GL the correct swap for your vehicle and original part number?

⚡ At a Glance
  • Headlight Control: Ballast performs the essential headlamp control function for HID systems, maintaining high-beam compatibility.
  • Best for: Owners of Audi B6 A4 (2002–2005) and S4 (2004–2005), BMW 1 Series E81/E87 (2004–2006), VW Passat (2006–2008), and various Volvo models listed.
  • Not ideal for: Cars that do not use 4-pin 35W D1S/D1R/D2S/D2R xenon bulbs or non-HID lighting systems.

A 4-pin xenon ballast listed as a replacement for many OEM part numbers. Waterproof, lightweight and dustproof design for reliable use in varying driving conditions.


Reliable high-beam operation - with 4-pin xenon ballast

Ballast is specified for 4-pin connections and supports 35W D1S/D1R/D2S/D2R bulb types, matching multiple listed OEM numbers. Fitment listings cover Audi, BMW, Volkswagen and Volvo models from the early 2000s.

Restores correct high-beam behaviour on compatible vehicles, making headlight performance predictable after replacement.

Weather-resistant durability - thanks to waterproof and dustproof design

Sealed construction is described as waterproof and dustproof while remaining lightweight to aid handling. Design aims to maintain reliability in wet or dirty environments.

Greater resilience on British roads, lowering the risk of failure from moisture and road grime during everyday use.

Straightforward parts match - with broad OEM number coverage

Listed replacements include LAD5GL and numerous OEM numbers such as 3D0 907 391B among others, allowing direct matching to original equipment references. Packaging includes one 4-pin xenon ballast control unit.

Makes sourcing a like-for-like replacement simpler for DIYers and garages when matching the original part.

✨ The 4 Key Reasons for Ollanoos Ballast LAD5GL
  1. OEM Part Coverage - Replaces many manufacturer part numbers for straightforward interchange
  2. Broad Vehicle Fitment - Compatible with several Audi, BMW, VW and Volvo models from listed years
  3. Single-Unit Supply - Supplied as one complete 4-pin ballast ready for replacement
  4. Valeo Equivalent - Designed as a replacement for the common Valeo LAD5GL unit
📋 Technical Details at a Glance
  • Category: Automotive Parts and Accessories
  • Brand: Ollanoos
  • Product ID: B0D59XHR7T
  • Compatibility: Audi B6 A4 (2002–2005), S4 (2004–2005), BMW 1 Series E81/E87 (2004–2006), VW Passat (2006–2008), Volvo S80/S60/XC90/V70 (listed years)
  • Replaces Part Numbers: LAD5GL, 3D0 907 391B, 3D0907391B, 89035113 and others listed
❓ Frequently Asked Questions

Q: Will the ballast fit an Audi A4 B6 from 2003?

A: Yes, fitment specifically lists B6 A4 models from 2002 to 2005, so the listed ballast is intended as a replacement for a 2003 A4 B6.

Q: Which bulb types are supported by this ballast?

A: Support is shown for 35W D1S, D1R, D2S and D2R xenon bulb types with a 4-pin connector.

Q: What is included in the package?

A: The package includes one 4-pin xenon ballast headlamp control unit as stated in the product description.

🏆 Our Verdict

Owners and repairers working on early-2000s Audi, BMW, Volkswagen and Volvo vehicles will find the unit a practical replacement for failed HID ballasts. Broad OEM part number coverage combined with a waterproof, dustproof design makes the unit a dependable direct-swap for original Valeo LAD5GL units. While exact cost varies by supplier, reliable compatibility and durable construction suggest sensible long-term value for repairs and restorations.