Select Your Vehicle

OEM - Denso Koito DDLT003 HID Xenon D4 Ballast

Brand: DENSO


Condition: New

Availability: Ships within 24 hrs (Mon-Fri)

translation missing: en.products.product.regular_price Retail Price: Sale Price: $104.99 Sale

Free Shipping Over $20 for US, $80 for Canada Details

*Free Shipping on orders $20+ for US, $80+ for Canada!

Free Shipping offer is for standard shpping service. We still offer discounted shipping rates for anywhere in the globe.


Have a Question? 888-579-5917

Ask a Question

Products Description

D4 - DENSO KOITO OEM HID Replacement Ballast

BRAND NEW DENSO KOITO OEM HID Replacement Ballast, which is widely used on Toyota, LEXUS, MAZDA, etc... as factory OEM ballast.

Manufacturer Part Number: DDLT003
Other Part Number:  85967-52021 (Lexus may use different part#)
Dimension of the ballast is appx. 11.5 x 10.5 x 1.8 cm
Length of silver cable: appx. 7 in. 

What is included: (1) Denso HID Ballast for D4S/D4R (model# DDLT-003)

We only offer 100% AUTHENTIC products.
The quality is guaranteed and we offer 1 year warranty through HIDCONCEPT directly.

This is a brand new OEM Denso (Koito) HID replacement ballast, which is widely used on newer models of Toyota, LEXUS, MAZDA, etc... as factory OEM ballast. 

This genuine Denso ballast is made in Japan to be used with D4S or D4R Mercury-Free HID Bulb. 
Dimension of the ballast is appx. 11.5 x 10.5 x 1.8 cm, with 7" long cable and it comes with 1 year of limited warranty. 
Please note that the ballast has OEM D4 connectors at the end. 

The Toyota part# for this ballast is '85967-52020' (Lexus may use different part#, the part# may be different).

As you can see in our picture, the ballast has very slim design with a built-in ignitor inside the ballast unit.
If you wish to use this unit with aftermarket HID bulb w/ 2 wires, please check out our 'Wiring Components' section for necessary parts you need. 
The input power connector shown in the picture is sold separately.

If you are unsure about the fitment/compatibility on your vehicle, you can use our application guide or ask us at


Technical Specs
Manufacturer part number (MPN) DDLT003
Voltage 12 V
wattage 35 W
DOT Compliant Yes
Origin Made in Japan
Technology Xenon
Dimension 4 5/8 in x 4 1/4 in x 3/4 in
cable length 7 in
Power input wire length 7 7/8 in

Customer Reviews

Questions & Answers

Ask a Question
  • can use it in ford explorerer 2014 light number 9005

    This is an OEM ballast for Lexus, Toyota, etc.. not for halogen bulbs. 
    If you are looking for a HID conversion kit, we do have kit for 9005 size.