8T0-863-825H Hood Insulation Pad for 2009 AUDI A4
Primary OE reference: 8T0-863-825H
Cross-reference 1: 8T0-863-825H
Product type: Hood Insulation Pad
Applicable vehicle: 2009 AUDI A4
Installation position: Underside of Hood
Brand: AUDI
Model: A4
Vehicle year: 2009
Product form: Molded under-hood insulation liner
Product identification: For 2009 AUDI A4, OE number 8T0-863-825H is managed under item AD02023-004, a model-specific hood insulation pad shaped for the engine-bay side of the bonnet.
Functional purpose: The AD02023-004 liner follows the bonnet underside, where 8T0-863-825H helps isolate the outer skin from engine-bay heat while damping some vibration-related noise.
Fitment verification: Before ordering AD02023-004, validate 8T0-863-825H through VIN or production-date data and compare the photographed openings with the original liner.
Receiving guidance: Unpack 8T0-863-825H on a clean flat surface. SKU AD02023-004 should be checked for moisture, broken attachment points and permanent folding before fitting.
Wholesale enquiry: Wholesale requests for AD02023-004 should state OE 8T0-863-825H, sample or batch volume, packing expectations and the receiving destination.
8T0-863-825H Hood Insulation Pad Overview
Part identity begins with 8T0-863-825H, continues through warehouse code AD02023-004, and is completed by the 2009 AUDI A4 fitment description.
Product Identification Summary
Catalog key AD02023-004 links OE 8T0-863-825H to 2009 AUDI A4. The installation position is the hood underside, where the molded outline and clip-hole pattern distinguish this photographed liner from universal insulation material.
Thermal and Acoustic Function
At the bonnet underside of 2009 AUDI A4, 8T0-863-825H provides a replaceable insulation layer; SKU AD02023-004 should retain the intended edges and clip positions.
OE and Vehicle Fitment Confirmation
If VIN data is available, use it to validate 8T0-863-825H; final approval of AD02023-004 should still include a photograph-based shape comparison.
Product Specifications
| Product type | Hood Insulation Pad |
|---|---|
| Primary OE reference | 8T0-863-825H |
| Internal item code | AD02023-004 |
| Vehicle brand | AUDI |
| Model | A4 |
| Vehicle year | 2009 |
| Application | 2009 AUDI A4 |
| Installation position | Underside of Hood |
| Product form | Molded under-hood insulation liner |
| Cross-reference numbers | 8T0-863-825H |
Installation and Receiving Guidance
A trial fit of 8T0-863-825H should begin with the main reference holes shown for SKU AD02023-004; stop if the perimeter does not follow the hood frame.
Wholesale Supply Information
For mixed body-part orders, keep 8T0-863-825H and SKU AD02023-004 together on all documents while listing retainers or adjoining components separately.
Frequently Asked Questions
How can buyers confirm 8T0-863-825H fits the hood?
Use VIN or production date to confirm 8T0-863-825H; then review the complete SKU AD02023-004 image set against the removed liner.
What does 8T0-863-825H do on A4?
On 2009 AUDI A4, 8T0-863-825H contributes thermal separation and acoustic damping. SKU AD02023-004 keeps the role tied to the correct hood profile.
Are clips included with 8T0-863-825H?
Quote 8T0-863-825H as the displayed pad only; any mounting clips required for SKU AD02023-004 must be requested separately.
What should be checked before installing 8T0-863-825H?
Support 8T0-863-825H across its width, clean the hood underside and align SKU AD02023-004 without forcing clips.
What information is needed to quote 8T0-863-825H?
Provide SKU AD02023-004, OE 8T0-863-825H, expected volume and required delivery date for a focused quotation.
