4FD 807 521 Rear Bumper Air Deflector for AUDI A6 2005
Product: Rear Bumper Air Deflector
Primary OE: 4FD 807 521
Item code: AD02003-045
Cross-reference numbers:
4FD 807 521
4FD807521
Brand: AUDI
Model: A6
Application reference: 2005 AUDI A6
Position: Rear
Verification: Keep photographic evidence of the original cover with the fitment approval for AD02003-045.
Supply note: Reference AD02003-045 when discussing carton protection, labels, pallet rules and transport method.
4FD 807 521 is listed as an application-led bumper spoiler or air deflector rather than a universal exterior part. For 2005 AUDI A6, Yongshang Auto tracks the requested rear bumper air deflector as AD02003-045.
AD02003-045 requires an application-specific review: Mounting tabs and edge contours deserve close inspection because hidden differences can affect assembly even when the outer face appears similar. The purchase team can use the recorded result when confirming the order line.
bumper spoiler Matching Workflow
Fitment guidance for 4FD 807 521. Check the side retainer areas, upper fixing line and lower mounting pattern. Similar exterior styling does not guarantee that hidden attachment geometry is interchangeable. Those observations should remain available during sample and bulk-order review.
The rear location on 2005 AUDI A6 should be reviewed as follows: Check production transitions carefully when the stated year sits near a facelift. Catalogue month ranges can be more reliable than a registration year alone. This review is especially useful near model-year or equipment transitions.
Product Technical Specifications
| Product type | Rear Bumper Air Deflector |
|---|---|
| Primary OE reference | 4FD 807 521 |
| Cross-reference numbers | 4FD 807 521 |
| Internal item code | AD02003-045 |
| Vehicle brand | AUDI |
| Vehicle model | A6 |
| Model year | 2005 |
| Installation position | Rear lower bumper area |
| Applicable vehicle | 2005 AUDI A6 |
Cover Profile and Vehicle Styling
Functional context for 4FD 807 521. The bumper spoiler forms the outer visible layer of the bumper system and helps restore the intended vehicle profile after repair. Its edges must align with nearby lamps, grilles and body panels. This evidence belongs in the same approval file as the vehicle photographs.
Application note for item AD02003-045. The styling surface can include several equipment-dependent zones. Confirming those zones early helps prevent unnecessary cutting or modification at the body shop. That comparison gives the workshop a clearer basis for a pre-paint decision.
Receiving, Relaxation and Alignment Check
Receiving note for carton AD02003-045. Trial fit with undamaged vehicle-side hardware and avoid forcing clips into position. Excessive pressure can hide an incorrect reference or create permanent deformation. Those observations should remain available during sample and bulk-order review.
Pre-finish check for 2005 AUDI A6. Store the bumper-aero component away from concentrated heat and do not place heavy cartons on top. A wide panel can develop shape problems when it is supported at only one point. The buyer can then connect the physical review to the supplier item record.
Commercial Reference and Packing Review
A quotation for 4FD 807 521 should reflect this guidance: Keep OE confirmation, photographs, sample findings and packing approval in one purchase file. This creates continuity from quotation through final receipt. Those observations should remain available during sample and bulk-order review.
The 1 square image attached to AD02003-045 support visual review. Include the OE reference, internal item code, required quantity and destination country. Add vehicle photographs when the market version or equipment grade may affect the panel. The repairer should document the outcome before transferring trim components.
Frequently Asked Questions
Which vehicle details support selection of OE 4FD 807 521?
2005 AUDI A6 is the stated reference for this page. If the removed bumper-aero part is unavailable, provide VIN details and clear photographs of the uncovered bumper assembly so the supplier can request further evidence. The buyer can then connect the physical review to the supplier item record.
How does AD02003-045 support order traceability?
Supplier-code context for this rear bumper air deflector. Discuss corner protection, face separation and keep-flat handling marks before production packing. Large exterior panels need protection from both abrasion and concentrated pressure. Keep AD02003-045 beside 4FD 807 521 in the final commercial record.
Which exterior features support a reliable panel match?
Panel-comparison guidance for 2005 AUDI A6. Confirm that transferred accessories match the openings and attachment areas on the replacement bumper-aero component. Accessories are reviewed separately unless included in writing. The result should be recorded before commercial release of the requested quantity.
Which inspection result allows finishing work to proceed?
Finishing guidance for OE 4FD 807 521. Release the bumper-aero component to paint only when the fitment record shows that OE data and physical comparison support the same application. The purchase team can use the recorded result when confirming the order line.
Which packaging and destination facts support a useful quotation?
Wholesale request for AD02003-045. State the required inspection record, sample-approval process and transport method. Large exterior panels need early agreement on protection and volume. The repairer should document the outcome before transferring trim components.
Request a Quote for 4FD 807 521
State whether the order is a sample, mixed-model shipment or repeat programme. bumper spoilers and air deflectors are volume-sensitive, so carton and loading assumptions should be discussed before the freight quotation. For Yongshang Auto’s review, connect 4FD 807 521 and AD02003-045 with the intended 2005 AUDI A6, requested quantity and delivery market.
