VW Tiguan III 571 R-Line Front Bumper 571807421A
Part Number: 571.807.421.A (571807421A)
Model Generation: Tiguan III (Mk3)
Production Years: 2024–Present
Trim Line: R-Line (Sport Package)
The 571.807.421.A is the high-performance front bumper cover specifically for the third-generation Tiguan R-Line. This component is part of the MQB Evo architecture and features the more aggressive, “aerodynamically optimized” styling that characterizes the latest R-Line models. It is distinguished by its high-gloss black air intake surrounds and a wide, lower honeycomb grille.
Technical Configuration
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Sensor Layout: Configured for 6 PDC holes (4 front-facing, 2 lateral for Park Assist Plus).
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Camera Integration: Includes the mounting bracket for the front lens of the 360° Area View camera system.
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Material: High-impact Polypropylene (PP/EPDM) with separate High-Gloss ABS trim inserts.
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Lighting: Designed for the IQ.LIGHT HD Matrix LED headlights and the illuminated front grille light bar.
Components & Sub-parts (Commonly included with 571.807.421.A)
| Component | Function |
| Lower Grille | Large central intake for engine/intercooler airflow. |
| C-Signatures | R-Line specific high-gloss black trim on the outer edges. |
| Radar Plate | Internal bracket for the ACC (Adaptive Cruise Control) sensor. |
| PDC Harness | 571.971.095.CK (standard harness for 6-sensor configuration). |
Professional Installation & Recalibration
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ADAS Notice: This bumper houses critical safety sensors. Replacing it requires a recalibration of the Front Assist radar and the Area View camera using ODIS (Offboard Diagnostic Information System). Failure to do so may result in “Safety System Restricted” errors.
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Mounting Clips: The Mk3 Tiguan uses updated plastic rivets (N 909 747 01) and specific slide-on clips for the R-Line wheel arch flares. These are often one-time-use; always use new hardware to avoid panel gaps.
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Paint Code Matching: Common R-Line colors for this part include Pure White (LC9A), Deep Black Pearl (LC9X), and Dolphin Grey (LX7Z). Due to the complex curves of the 571-design, factory-painted parts are highly recommended over aftermarket resprays.
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Washer System: If your Tiguan is equipped with a Headlight Cleaning System (SRA), ensure the telescopic nozzles are correctly seated in the bumper cutouts before final installation.
Part Comparison
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571.807.221: Base/Elegance bumper skin (standard styling).
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571.807.421.A: R-Line skin (aggressive styling, gloss black accents).
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