Free shipping over $100 30-day returns 1-year warranty on all parts Mon–Fri 8am–6pm PT
AdoreParts

AdoreParts

Guest Sign in Cart
· Lighting

Koito 3503K Hid Bulb

SKUKOITO-3503K-HID-BULB ID#186
Retail price
$146.25 $66.22 SAVE 55%
2 in stock Ships tomorrow if ordered before 2 PM PT Tax at checkout
Trade pricing available. Volume discounts for shops, mechanics, and resellers. Sign in or apply for a trade account.
Vehicle-specific part
This part is specific to certain vehicles. We'll verify it fits your car before you buy.
Free verification · VIN or Year / Make / Model
Compatible vehicles (29)
Make Model Years Engine / Notes
Audi A3 2015-2020 Front Low Beam bulb D3S (dual beam)
Audi A4 2009-2016 Front Low Beam bulb D3S
Audi A4 2010-2016 Front Low Beam bulb D3S (dual beam)
Audi A6 2012-2018 Front Low Beam bulb D3S (dual beam)
Audi A7 2012-2018 Front Low Beam bulb D3S (dual beam)
Fits OEM & Cross-References (1)
Industry Standards
3503K D3S
If you have one of these numbers on your dealer invoice or old part — this is the correct replacement.
Authentic part Direct from supplier
1-year warranty Full replacement
30-day returns If unused

About this part

Koito 3503K Hid Bulb

Premium automotive bulb (bulb code D3S). Position: front low beam. Common applications: Audi A4 B8 (2010-2018), A6 C7 (2010-2017); Volkswagen Touareg (2010-2015).

Package: 0.08 lb, 4.50\" x 1.40\" x 1.40\".

Shipping note: Mercury HID bulb (handle carefully)

In stock at our Burbank warehouse - ships within 1-2 business days.