OSRAM Cool Blue Boost 9003 (HB2/H4) (Twin)

Seeking the ultimate in style but don’t want to compromise on brightness? Choose the new OSRAM Cool Blue Boost. The range produces a colour temperature of up to 5000K, plus delivers up to 50% extra brightness on the road than standard. Choose OSRAM Cool Blue Boost and you’ll benefit from the best of both worlds: a stylish, white light with extra light output.

Number of Bulbs2
Fitting9003 (HB2/H4)
Bulb TypeStyling
Kelvin RatingUp to 5000K
Road LegalNo
RangeCool Blue Boost
Light Improvement

Delivery Information

We aim to dispatch all orders the same/next business day. Delivery times on our standard delivery service are:

UK: 2-3 business days*
Europe: 5-7 business days*
Rest of the World: 5-10 business days*

Need your order faster?
Customers in the UK, US & Canada can also upgrade to an express delivery service. Delivery times for this service are:

UK Next Business Day (DPD): £5.49
US & Canada 2-4 Business Days (FedEx): £13.99

*average delivery times.

List Price: $40.59 USD You save $19.58 USD

$ 21.01

5.0 Based on 3 customer reviews

In stock

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Customer Reviews

OSRAM Cool Blue Boost 9003 (HB2/H4) (Twin)

5 Good bulbs

Very Close to white without going blue

By Kris Limmer on

OSRAM Cool Blue Boost 9003 (HB2/H4) (Twin)

5 Good Quality

These bulbs are value for money and good quality

By Aruna on

OSRAM Cool Blue Boost 9003 (HB2/H4) (Twin)

5 Styling bulbs at 5000K

This is some great styling bulbs, the performance should be better than standard bulbs, but these are 100/90W so it should be better if there is some quality behind these bulbs. I like the white light in the headlights and on the road.

By Mikael on

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