8K0 807 521J Rear Bumper Air Deflector for AUDI A4 2013
Product: Rear Bumper Air Deflector
Primary OE: 8K0 807 521J
Item code: AD02003-022
Cross-reference numbers:
8K0 807 521J
8K0807521J
Brand: AUDI
Model: A4
Application reference: 2013 AUDI A4 (sport version)
Position: Rear
Verification: Keep photographic evidence of the original cover with the fitment approval for AD02003-022.
Supply note: Discuss corner protection and face separation early because lower-bumper components are volume-sensitive freight.
8K0 807 521J is documented for projects that require the panel identity to remain tied to the vehicle record. For 2013 AUDI A4 (sport version), Yongshang Auto tracks the requested rear bumper air deflector as AD02003-022.
AD02003-022 requires an application-specific review: The buyer should review corner shape, grille interfaces, lamp zones and attachment points before authorising a production quantity. The purchase team can use the recorded result when confirming the order line.
Vehicle Evidence for Fitment Decisions
Fitment guidance for 8K0 807 521J. Before surface preparation, position the unpainted cover on the vehicle and examine the gaps at lamps, grille, fenders and tailgate or bonnet boundaries. Do not force a misaligned panel into place. Those observations should remain available during sample and bulk-order review.
The rear location on 2013 AUDI A4 (sport version) should be reviewed as follows: State the body style, drive-market specification and production month on the enquiry. These details help distinguish closely related panels that share a familiar vehicle name. This review is especially useful near model-year or equipment transitions.
Product Technical Specifications
| Product type | Rear Bumper Air Deflector |
|---|---|
| Primary OE reference | 8K0 807 521J |
| Cross-reference numbers | 8K0 807 521J |
| Internal item code | AD02003-022 |
| Vehicle brand | AUDI |
| Vehicle model | A4 |
| Model year | 2013 |
| Installation position | Rear lower bumper area |
| Applicable vehicle | 2013 AUDI A4 (sport version) |
Service Role of the outer bumper-aero component
Functional context for 8K0 807 521J. The panel brings together openings for service covers, lighting areas, grilles and optional equipment. Their positions must correspond to the actual vehicle specification. This evidence belongs in the same approval file as the vehicle photographs.
Application note for item AD02003-022. The panel must accommodate the trim and functional openings designed for the vehicle. Unlisted accessories or regional packages should be disclosed during the enquiry. That comparison gives the workshop a clearer basis for a pre-paint decision.
Inspection Points at Goods Receipt
Receiving note for carton AD02003-022. 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. Those observations should remain available during sample and bulk-order review.
Pre-finish check for 2013 AUDI A4 (sport version). Inspect the back surface as carefully as the visible face. Mounting tabs, clip seats and bracket interfaces determine whether the bumper-aero component can be installed without stress. The buyer can then connect the physical review to the supplier item record.
Quotation and Order-Control Details
A quotation for 8K0 807 521J should reflect this guidance: Confirm whether samples require workshop trial fitting before bulk release. A documented approval stage is valuable when supplying several regional vehicle variants. Those observations should remain available during sample and bulk-order review.
The 3 square images attached to AD02003-022 support visual review. Provide the expected packaging method, label language and pallet requirements. Buyers should also identify any inspection standard that must appear on the order file. The repairer should document the outcome before transferring trim components.
Frequently Asked Questions
What information helps validate OE 8K0 807 521J?
2013 AUDI A4 (sport version) is the stated reference for this page. Use the OE catalogue as the starting point, then compare mounting edges, equipment apertures and corner contours with the original vehicle part before paint. The buyer can then connect the physical review to the supplier item record.
How does AD02003-022 support order traceability?
Supplier-code context for this rear bumper air deflector. Confirm whether samples require workshop trial fitting before bulk release. A documented approval stage is valuable when supplying several regional vehicle variants. Keep AD02003-022 beside 8K0 807 521J in the final commercial record.
Which exterior features support a reliable panel match?
Panel-comparison guidance for 2013 AUDI A4 (sport version). Record the VIN and any sensor, washer, camera, lamp or moulding equipment. Those features can determine the required aperture layout. The result should be recorded before commercial release of the requested quantity.
Which inspection result allows finishing work to proceed?
Finishing guidance for OE 8K0 807 521J. Keep the bumper-aero component unpainted until the OE record is accepted, incoming condition is documented and the workshop completes a non-destructive trial alignment. 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 AD02003-022. Send quantity, destination country, vehicle evidence and preferred packing method. Identify whether the request is for a sample, mixed shipment or repeat programme. The repairer should document the outcome before transferring trim components.
Request a Quote for 8K0 807 521J
For a mixed order, provide a line-by-line quantity schedule and a corresponding label format. This helps warehouse teams maintain part identity during consolidation. For Yongshang Auto’s review, connect 8K0 807 521J and AD02003-022 with the intended 2013 AUDI A4 (sport version), requested quantity and delivery market.






