2002-2004 Lexus ES300 & ES330 Grille: A Buyer's Guide to the Mid-Year Change
This guide covers the critical production date split for the 2004 ES330 grille and provides detailed inspection tips for buying a used replacement for your ES300 or ES330.
- The grille for a 2004 ES330 is model-specific based on a production date of May 2004. Grilles for cars made before this date are interchangeable with the 2002-2003 ES300.
- When buying a used grille, the most critical inspection is for broken or cracked mounting tabs on the back.
- Replacement is a simple DIY task that does not require removing the front bumper.
- There are no specific recalls or TSBs for this grille, but the plastic mounting points are a known weak spot that can break with age.
Symptoms of a Damaged Grille
Since the grille is a cosmetic and passive airflow component, failure symptoms are almost always visual. There are no mechanical signs or dashboard warning lights associated with a faulty grille.
- Visible Cracks or Breaks: The most common issue is physical damage from road debris, parking lot bumps, or even stress from opening and closing the hood. A forum user with a 2004 ES330 noted that the plastic cracked where it attaches to the hood, causing it to become loose.
- Peeling or Faded Chrome: The chrome-plated molding around the grille can peel, bubble, or fade over time due to weather exposure and car washes. This degrades the vehicle's appearance.
- Broken Mounting Tabs: The plastic tabs and clips that hold the grille to the hood and bumper are fragile. If these break, the grille can become loose, rattle, or even fall off completely. This is a common failure point, especially on older vehicles.
- Missing Emblem: The Lexus emblem can be stolen or fall off if its mounting points are damaged.
Warning: A loose grille is not just a cosmetic problem. If it detaches while driving, it can become a road hazard for other vehicles.
The Critical 2004 ES330 Production Date Change
The most important factor when replacing the grille on a 2004 Lexus ES330 is the vehicle's production date. The grille for the 2002-2003 ES300 is the same as the one used on early 2004 ES330 models.
- Fits: 2002-2003 Lexus ES300 and 2004 Lexus ES330 models with a production date up to May 2004.
- Does NOT Fit: 2004 Lexus ES330 models produced from June 2004 onward. These are technically 2005 model year vehicles and feature a facelift with a redesigned grille, headlights, and bumper.
To find your vehicle's production date, check the manufacturer's sticker located on the driver's side door jamb. The date is typically shown in MM/YY format in the upper right corner of the label.
Buying a Used Grille: What to Inspect
Purchasing a used OEM grille is an excellent way to save money while maintaining the original factory look. However, a thorough inspection is crucial before buying.
Inspection Checklist:
- All Mounting Tabs Intact: This is the most critical inspection point. Carefully check every single mounting tab on the back of the grille. Look for stress marks (white-ish lines in the plastic) or hairline cracks. Even one broken tab can cause fitment issues or rattles. A YouTube video on repairing an older ES300 grille highlights how these plastic mounting points can break away from the main grille body.
- Chrome and Finish Condition: Examine the chrome molding for any signs of peeling, bubbling, or deep scratches. Run your finger along the edges to feel for any lifting.
- Main Body Integrity: Inspect the black plastic slats for cracks or damage from impacts. Small scuffs from normal use are acceptable, but any cracks can spread over time.
- Emblem Condition: Check that the Lexus emblem is present, secure, and not delaminating or discolored. Replacing a missing emblem can be surprisingly expensive.
Pro Tip: Ask the seller for clear, high-resolution photos of the back of the grille. This is the best way to verify the condition of all the mounting tabs before you commit to buying.
Cost Comparison: New vs. Used vs. Aftermarket
Prices can vary based on supplier and condition. Here is a general cost breakdown for the early-style grille (2002-2004 pre-facelift).
| Part Type | Estimated Cost |
|---|---|
| New OEM | $240 - $300 |
| New Aftermarket | $45 - $90 |
| Used OEM | $40 - $75 |
| Shop Labor | $75 - $150 |
Replacement Guide
Replacing the grille on the ES300 and early ES330 is a straightforward job that most DIYers can handle. It does not require removing the entire front bumper cover.
- Open the Hood: Secure the hood with the prop rod.
- Remove Radiator Cover: Remove the plastic clips holding the upper radiator sight shield (the plastic panel above the grille). A small flathead screwdriver or a clip removal tool will be needed.
- Detach the Grille: The grille is held on by several clips and possibly a few 10mm bolts accessible from behind once the cover is off. Carefully release these clips. Be gentle, as old plastic can be brittle.
- Install New Grille: Align the tabs on the new grille with the slots on the hood and gently press it into place until the clips engage. Reinstall any bolts.
- Reinstall Radiator Cover: Secure the radiator sight shield with its clips.
Known Issues, Recalls, and TSBs
There are no official recalls or Technical Service Bulletins (TSBs) from the NHTSA specifically for the grille on the 2002-2004 Lexus ES models. However, forum discussions indicate that the plastic mounting points can become brittle and break over time, which can be considered a common issue for a part of this age. The 2004 ES330 was subject to a recall for the crankshaft pulley, but this is unrelated to the grille.
OEM Part Numbers
The following OEM part numbers are associated with the grille for the 2002-2003 ES300 and early 2004 ES330. The different suffixes often denote color variations (e.g., black vs. grey insert) or minor updates.
- 5310133120
- 5310133120A0
- 5310133120C0
Frequently Asked Questions (FAQ)
Can I fit a 2005-2006 ES330 grille on my 2003 ES300?
No, it is not a direct fit. The 2005-2006 models have a different bumper and headlight shape, and while some owners have attempted the swap, it results in a significant gap between the bottom of the grille and the top of the bumper. A proper conversion would require replacing the front bumper as well.
🎬 See this walkthrough if you need to remove the entire bumper cover.How do I know if I have an early or late 2004 ES330?
Check the production date on the sticker inside the driver's door jamb. A date of 05/04 or earlier indicates you have the early model that shares a grille with the 2002-2003 ES300. A date of 06/04 or later means you have the facelifted model with the different grille.
Is it difficult to replace the grille myself?
No, it is considered an easy DIY job. The replacement process typically involves removing a few plastic clips and possibly some bolts from the top, without needing to remove the bumper cover. The difficulty is rated at 1 out of 5.
My grille is loose. What is the likely cause?
The most likely cause is broken plastic mounting tabs on the back of the grille. These can crack from age, vibration, or minor impacts. You will need to remove the grille to inspect the tabs and determine if the grille needs to be replaced or if a repair is possible.
🎬 Watch this video to see how to repair and reinstall your grille.Helpful Videos
Technical Specifications
OEM Part Numbers: 5310133120 5310133120A0 5310133120C0
Material: Plastic with chrome molding. Fitment: 2002-2003 ES300, 2004 ES330 (production date up to 05/2004).
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Lexus ES300:
- Lexus ES330:
- 🎬 Helpful Videos
- 🛍️ Shop This Part
- Symptoms of a Damaged Grille
- The Critical 2004 ES330 Production Date Change
- Buying a Used Grille: What to Inspect
- Inspection Checklist:
- Cost Comparison: New vs. Used vs. Aftermarket
- Replacement Guide
- Known Issues, Recalls, and TSBs
- OEM Part Numbers
- Frequently Asked Questions (FAQ)
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