2005-2013 Corvette Rear Interior Panel: A Guide to Rattles, Fitment, and Replacement
This guide covers the common issues, inspection points, and replacement costs for the C6 Corvette Coupe's rear interior bulkhead panel.
- This panel fits 2005-2013 Corvette COUPE models only; it will not fit convertibles.
- When buying a used panel, the most critical inspection is to check that all mounting tabs on the back are intact and not cracked.
- Verify your interior color using the RPO code (e.g., '193' for Ebony) on the SPID label inside the glove box door before purchasing.
- Rattles are the most common issue and can often be fixed by applying felt tape or foam to the back of the panel during installation.
Symptoms of a Bad Rear Interior Panel
Since this is a trim piece and not a mechanical part, 'failure' refers to physical defects that are typically seen or heard.
- Rattles and Squeaks: This is the most common complaint. The large plastic panel can vibrate against the body, the B-pillars, or the rear hatch, creating annoying noises, especially over bumps or when playing music with heavy bass. These noises are often described as buzzing or creaking.
- Visible Cracks: The plastic can become brittle over time due to sun exposure and temperature cycles, leading to stress cracks. Cracks most often appear near mounting points or corners where the panel flexes during installation or removal.
- Scratches and Gouges: Loading and unloading items in the cargo area can easily scratch or gouge the panel's surface. The standard Ebony (black) finish can show these marks prominently.
- Warping or Poor Fit: Extreme heat can sometimes cause large plastic panels to warp, leading to gaps where the panel meets the sides of the interior or the floor. This can also be a sign of previous improper installation.
Known Issues & TSBs
There are no official recalls or Technical Service Bulletins (TSBs) from General Motors specifically for the interior rear body panel. However, the C6 Corvette is well-known for interior rattles, and this panel is a common contributor.
Owners on forums frequently discuss methods for silencing this and other panels by applying felt tape, foam, or sound-deadening mats like Dynamat to the back of the panel and any contact points. Sometimes, a rattle seeming to come from this panel is actually caused by loose roof panel handles or improperly adjusted rear hatch bump stops, so it's wise to check those simple items first.
Compatibility Warning: This panel is for Coupe models ONLY (including Base, Grand Sport, Z06, and ZR1). It will not fit Convertible models. The rear interior structure of the convertible is completely different to accommodate the folding top mechanism. Some online parts catalogs may incorrectly list this part for convertibles; this is an error.
Buying a Used 2005-2013 Corvette Rear Interior Panel
Because a new OEM panel can be expensive, a used OEM panel is often the best value. Aftermarket direct replacements are generally not available. Here’s what to look for when buying used.
How to Verify the Correct Interior Color
While most C6 interiors are Ebony (black), other colors were available. This panel is molded in color, not painted. To ensure you get a perfect match, you must find the interior trim code on your Corvette's Service Parts Identification (SPID) label.
- Open the glove box.
- Look for a white or silver sticker on the inside of the glove box door.
- On this sticker is a list of three-character codes known as RPOs. Find the code that specifies your interior color. For example, 193 or 19I typically stands for Ebony interior trim.
Physical Inspection Checklist
- Check All Mounting Tabs: This is the most critical inspection point. Flip the panel over and carefully inspect every mounting tab and clip location. These are easily broken during removal, and a panel with broken tabs will not sit securely and will almost certainly rattle.
- Look for Cracks: Flex the panel slightly and look for hairline cracks, especially around the corners and speaker cutouts (if applicable).
- Inspect the Finish: Note the difference between light scuffs, which can often be cleaned or hidden with a plastic trim restorer, and deep gouges, which are permanent.
- Check for Warping: Lay the panel on a flat surface to ensure it hasn't been warped by sun and heat.
Pro Tip: When buying a used panel, ask the seller for clear photos of the back side, specifically showing the condition of the mounting tabs. This can save you from receiving a part that is difficult or impossible to install correctly.
Cost Comparison
Prices can vary based on condition and availability. Shipping for a large item like this can also be a significant cost.
| Part Type | Estimated Cost |
|---|---|
| New OEM (GM Part #15942817) | $450 - $600+ |
| Used OEM | $120 - $250 |
| New Aftermarket | Not Generally Available |
| Shop Labor for Replacement | $200 - $400 |
Replacement Process Overview
Replacing the rear interior panel is a feasible DIY project for someone comfortable with interior work, but it is time-consuming. A detailed video guide shows the process involves removing many other components first.
🎬 Watch: Complete C6 Corvette interior removal guide- Disconnect the battery. This is a crucial safety step before working around seats with airbags.
- Remove both seats. This typically involves removing plastic trim covers and four bolts per seat. 🎬 See this step-by-step seat and interior removal walkthrough
- Remove B-pillar trim and other adjacent plastic panels that overlap the main rear panel.
- Remove the hatch struts. The upper portion of the panel may be secured behind the mounting points for the rear hatch support struts, requiring you to support the hatch and temporarily remove them.
- Carefully unclip and remove the old panel, being mindful of any attached wiring for speakers or trunk releases.
- Installation is the reverse of removal. This is a good time to add sound-deadening material to the back of the new panel.
Frequently Asked Questions (FAQ)
Will this panel fit my Z06 or Grand Sport?
Yes, this panel fits all C6 Corvette Coupe models from 2005-2013, including the base, Grand Sport, Z06, and ZR1, as they share the same basic interior rear structure. It will NOT fit any convertible model.
How can I stop my existing panel from rattling?
The best solution is to remove the panel and apply strips of felt tape, closed-cell foam, or sound-deadening sheets to the back of the panel and any points where it contacts the car's body or other trim pieces. Also, check that all clips are present and that the rear hatch bump stops are adjusted correctly, as these can also cause rear-area noises.
Can a cracked rear interior panel be repaired?
Minor cracks can sometimes be repaired from the back side using a plastic repair kit or epoxy, but the repair may be visible from the front. For significant cracks or damage, replacement is usually the best option for a clean look.
Where is the interior color code on my C6 Corvette?
The interior color code is on the Service Parts Identification (SPID) sticker, which is located on the inside of the glove box door. It will be listed among other three-character RPO codes. For example, the RPO code for an Ebony interior is often 193 or 19I.
Helpful Videos
Technical Specifications
OEM Part Numbers: 15942817
Material: Molded Plastic Common Color: Ebony (Black) Location: Interior, rear bulkhead behind seats
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.
- Chevrolet Corvette:
- 🎬 Helpful Videos
- 🛍️ Shop This Part
- Symptoms of a Bad Rear Interior Panel
- Known Issues & TSBs
- Buying a Used 2005-2013 Corvette Rear Interior Panel
- How to Verify the Correct Interior Color
- Physical Inspection Checklist
- Cost Comparison
- Replacement Process Overview
- Frequently Asked Questions (FAQ)
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