What Kind of Headlight Bulb Is in a 2006 Lexus ES330?

The 2006 Lexus ES330 typically uses a 9006 (HB4) halogen bulb for the low-beam headlights and a 9005 (HB3) halogen bulb for the high beams on most trims sold in North America, while some models equipped with factory HID/xenon use a D2S bulb for low beams. However, because Lexus offered different lighting packages and markets vary, owners should confirm by checking the owner’s manual, the bulb label under the hood, or directly inspecting the bulb on the vehicle.

Factory Headlight Bulb Types on the 2006 Lexus ES330

The 2006 Lexus ES330 was near the end of the XV30 generation and was sold with two primary headlight configurations: standard halogen reflector headlights and optional HID (xenon) projector headlights on some higher trims or packages. Understanding which setup your car has is the key to choosing the correct replacement bulb.

Standard Halogen Headlights

Most 2006 ES330 models on the road today are equipped with conventional halogen bulbs. These are the most common and easiest to replace, and they fit into reflector-style headlight housings.

The following list outlines the typical halogen headlight bulb types used on a 2006 Lexus ES330 in North America.

• Low beam (main nighttime driving light): 9006 (also known as HB4) halogen bulb
• High beam (flash-to-pass / high-beam function): 9005 (also known as HB3) halogen bulb
• Front fog lights (if equipped): Commonly 9006 or H11, depending on market and housing; confirm on the vehicle or in the owner’s manual

These halogen bulbs are widely available, relatively inexpensive, and can be replaced without special tools, making them the default choice for most ES330 owners performing a quick service.

HID/Xenon Projector Headlights (If Equipped)

Some 2006 ES330 models, especially in higher trim levels or option packages, were equipped from the factory with HID (High-Intensity Discharge) xenon headlights. These systems use a different bulb type and include a ballast and igniter for proper operation.

The list below summarizes the typical HID headlight configuration on a 2006 Lexus ES330 with factory xenon lights.

• Low beam (HID): D2S HID/xenon bulb in projector housing
• High beam (if separate): Often still a 9005 (HB3) halogen bulb for high-beam function
• Ballast/Igniter: Required HID components mounted to or near the headlight assembly; not replaced routinely like bulbs

HID-equipped ES330 models provide brighter, whiter light but require the correct D2S bulb and careful handling; these bulbs are more expensive and may be best installed by experienced DIYers or professionals.

How to Tell Which Bulb Your ES330 Uses

Because Lexus offered both halogen and HID systems and there can be regional differences, confirming the bulb type on your specific car is important before you buy replacements.

Quick Ways to Confirm Bulb Type

There are a few straightforward checks an owner can perform to identify the correct bulb type without guesswork.

1. Check the owner’s manual: Look under the “Maintenance” or “Specifications” section for “Light bulbs” or “Headlights”; it will list bulb types (9006, 9005, D2S, etc.).
2. Look under the hood: Many ES330s have a sticker or embossing on the headlight housing or radiator support listing bulb codes for low and high beams.
3. Visual inspection of the headlight: A reflector-style housing usually indicates halogen; a clear projector lens with factory-level finish and an HID warning label strongly suggests D2S xenon.
4. Remove and read the existing bulb: If accessible, carefully remove the low-beam bulb and read the code stamped on its base or plastic collar (e.g., “9006”, “9005”, or “D2S”).
5. Dealer or VIN check: A Lexus dealer or parts department can run your VIN to confirm whether your car left the factory with halogen or HID headlights.

Using at least one of these methods will help you avoid ordering the wrong part, which is common given the overlap between halogen and HID-equipped models.

Aftermarket Options: Halogen, HID, and LED Replacements

Once you know the stock bulb type—9006/9005 for halogen or D2S for HID—you can decide whether to stay with OEM-style replacements or upgrade to alternative technologies. Each option has pros and cons related to brightness, color, lifespan, and legality.

Halogen Replacement Bulbs

Owners with standard halogen headlights often choose direct replacement bulbs that match the factory specification but may offer modest performance gains.

The following list presents common types of halogen replacement options for the ES330.

• Standard OEM-style 9006/9005: Match factory brightness and beam pattern; reliable and inexpensive.
• “Plus output” performance halogens: Marketed as +30%, +60%, or +100% brightness but often have shorter lifespans.
• Whiter-color halogens: Use a blue-tinted glass to produce a whiter light; may slightly reduce total lumens despite a modern look.
• Long-life halogens: Designed for extended service intervals; typically a bit dimmer than standard but ideal for drivers who prefer fewer replacements.

Halogen replacements are generally plug-and-play and maintain the original beam pattern and compliance with road regulations, which makes them the simplest solution for most drivers.

HID and LED Retrofits

Some ES330 owners consider HID or LED retrofits, either to replace failing factory HID components or to upgrade from halogen. These upgrades require more care to ensure proper fit, beam pattern, and legal compliance.

The list below outlines key points to consider before moving to HID or LED in a 2006 ES330.

• Factory HID (D2S) replacement: Use quality, name-brand D2S bulbs to maintain proper color and output; avoid very high-Kelvin “blue” bulbs that may reduce usable light and attract legal scrutiny.
• LED bulbs in halogen housings: Many plug-in LED kits exist for 9006/9005, but not all create a safe, well-focused beam pattern; poor choices can cause glare to other drivers.
• Legal and inspection issues: Some jurisdictions restrict HID or LED conversions in halogen housings; check local regulations, especially where vehicle inspections are mandatory.
• Heat and fitment: LED bulb bodies and cooling fans can interfere with dust caps or nearby components in the ES330’s headlight housing; always check clearance.
• Professional retrofits: The most correct—but most expensive—option involves installing proper projectors designed for HID or LED into the ES330 housing, preserving a clean cutoff and compliance.

Careful research and, when necessary, professional installation help ensure that any HID or LED upgrade on a 2006 ES330 improves visibility without compromising safety or legality.

Practical Tips for Replacing ES330 Headlight Bulbs

Although bulb replacement on the 2006 ES330 is relatively straightforward, working in the tight engine bay and preserving headlight performance calls for some basic precautions.

Basic Replacement Advice

Before starting the job, it’s important to prepare the right tools and follow safe practices to protect both the car’s electrical system and the new bulb.

1. Disconnect or secure the ignition: Turn the engine off and ensure the headlight switch is in the “OFF” position; some owners also disconnect the negative battery terminal as a safety step, especially for HID work.
2. Avoid touching bulb glass: Oils from your skin can shorten bulb life or cause hot spots; handle bulbs by the base or use clean gloves.
3. Inspect connectors and wiring: Check for corrosion, melted plastic, or loose contacts; damaged connectors can cause intermittent headlight failures.
4. Replace bulbs in pairs: For low beams, replacing both bulbs at once ensures even brightness and color from side to side.
5. Confirm beam aim: After installation, park on level ground and verify that the beam pattern and height appear even; misalignment can reduce visibility and dazzle oncoming traffic.

Following these guidelines helps maintain reliable lighting performance on the ES330, prevents premature bulb failure, and minimizes the chance of glare or uneven illumination.

Summary

For a 2006 Lexus ES330, most models with standard halogen headlights use a 9006 (HB4) bulb for the low beams and a 9005 (HB3) bulb for the high beams, while some higher-spec cars with factory HID/xenon systems use a D2S bulb for the low-beam projectors, often paired with a 9005 halogen high beam. Because equipment can vary by trim and market, the safest approach is to confirm the bulb type in the owner’s manual, on the headlight housing, or by inspecting the existing bulb. Once identified, owners can choose OEM-style halogen replacements, quality HID bulbs, or carefully selected LED upgrades, balancing brightness, longevity, beam quality, and local legal requirements.

What kind of headlight bulb is in a 2004 Lexus ES330?

H7 Bulb
Headlight Bulb – H7 Bulb Type High Beam or Low Beam fits 2004-2006 Lexus Es330.

What are the light bulb sizes for an ES300 Lexus?

• Lexus ES300 Bulb Size.
• LED Headlight Bulbs H11/H8/H9, 9005/HB3, H7.
• Fog Light Bulbs.
• Backup / Reverse Lights 1156/1157, 7440/7443, T15/921/912.
• Brake / Tail Lights 1156/1157, 7440/7443.
• Turn Signal Lights 1156/1157, 7440/7443.
• License Plate Lights T10/194/168.
• DRL Lights 7440/7443, 1156/1157.

Are 9004 and 9005 bulbs the same?

What is the difference between 9004 and 9005? The 9005 bulb only has a single filament and is meant solely for high beams. While the dual-filament 9004 can serve as both high and low beams, the 9005 can only be used for high beams. To learn more about 9005 bulb and the best 9005 LED replacements, click here.

How much is a 2006 Lexus ES330 worth?

The value of a 2006 Lexus ES 330 is highly dependent on its condition, mileage, and features, but it typically ranges from approximately $1,200 to over $5,000. For a vehicle in good condition with average mileage, the KBB Fair Purchase Price is around $5,013, while Edmunds estimates a range of $1,196 to $4,560. 

• Average value: Around $5,013 is the national average fair purchase price, according to Kelley Blue Book. 
• Value range: A broader estimate from Edmunds places the value between $1,196 and $4,560, depending on specific factors. 
• Factors influencing value: Key factors include mileage, overall condition, and specific options or trim levels. A vehicle with lower mileage and in excellent condition will be at the higher end of this range. 
• For selling: Sellers may list prices higher or lower, with examples ranging from around $1,500 to over $10,000 depending on the car’s specifics. 
• For buying: As a buyer, expect to find a wide range of prices on different sales platforms like Carfax, CarGurus, and TrueCar.