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Trunk Lid Spoiler LY9B Black Audi A7 S7 RS7 4K8 TDI Genuine

Original Trunk Lid / Rear Hatch with Spoiler – Paint Code LY9B (Brillantschwarz / Brilliant Black / Acrylic Black) – Audi A7 Sportback TDI (Type 4K8)

Original factory Sportback trunk lid with a complete, extendable aerodynamic spoiler and rear window (complete rear tailgate – Heckklappe Komplett mit Spoiler / Tailgate Trunk Lid with Spoiler), designed for Audi A7 Sportback (4K8 / C8 generation) models manufactured from 2018 to 2026+, including diesel-powered versions with TDI engines (40 TDI 204 hp, 45 TDI 231 hp, 50 TDI 286 hp, S7 TDI 344 hp / 349 hp) and related petrol TFSI and hybrid TFSI e models with quattro all-wheel drive, based on the modular MLB Evo platform.

Original Audi OE component with the original factory paintwork in code LY9B / Y9B (Brillantschwarz / Brilliant Black – a deep, classic acrylic black without metallic flake). The panel is made from high-strength aluminium alloy with optimised rigidity and low weight. The hatch is equipped with a complete, factory-assembled active rear spoiler module (movable spoiler wing painted in LY9B, spoiler housing, scissor mechanism with electric motor) and an original rear window with factory antenna and heating elements. All factory welds, flexible sealing compounds on the edges and mounting points for the hinges and electric actuators remain in their original, nominal condition.

Technical specifications:

  • Catalogue part group (Audi OE): Base hatch panel from series 4K8827023 / 4K8827025 and spoiler mechanism housing from series 4K8827933 / 8S0827933

  • System / Category: Bodywork / Trunk lids, complete rear tailgates with spoiler (Tailgate Trunk Lid Complete)

  • Paint code:LY9B / Y9B (Brillantschwarz / Brilliant Black – acrylic black)

  • Body style:Sportback (5-door coupé)

  • Component set:

    • Aluminium hatch panel

    • Original rear window (heated, with integrated antenna paths)

    • Complete extendable rear spoiler (movable wing in factory black LY9B paint)

    • Factory electric motor / mechanism for extending and retracting the spoiler

    • Internal hatch wiring harnesses (pre-wired) and drainage channel

  • Dedicated model:Audi A7 Sportback / S7 / RS7 (Type 4K8)

  • Production years: from 2018 to 2026+ (all engine versions: TDI, TFSI, TFSI e)

  • Steering side: Left-hand drive (LHD) and right-hand drive (RHD) – symmetrical bodywork component, universal

  • Condition: Original part, used (very good condition – 100% accident-free component, unrepaired, unpatched, straight edges and corners without dents, intact window without chips, spoiler mechanism tested – 100% technically functional; paintwork in the original factory paint suitable for fitting in the same colour without painting or with minor operational/transport-related micro-scratches suitable for standard paint polishing)

  • Manufacturer: Audi AG (Original OEM)

Main application:

  • Audi:

    • A7 Sportback TDI (Type 4K8) – model years from 2018 to 2026+ (40 TDI, 45 TDI, 50 TDI)

    • S7 Sportback TDI (Type 4K8 – European market) – model years from 2019 to 2026+ (3.0 V6 TDI)

    • A7 Sportback TFSI / TFSI e (Type 4K8) – model years from 2018 to 2026+ (40 TFSI, 45 TFSI, 55 TFSI, 50/55 TFSI e)

    • RS7 Sportback (Type 4K8) – model years from 2019 to 2026+

(Note: Bodywork designed exclusively for the Audi A7 Sportback 4K8 model. Due to the different roofline and tailgate format, it does not fit A6 C8 Saloon/Avant models or the older generation A7 4G8).

Installation instructions

Each trunk lid is checked on measuring instruments for edge geometry, paintwork thickness and the smooth operation of the spoiler mechanism under 12V operating voltage.

Fitment / installation note: Code LY9B is a classic, deep Audi black (Brillantschwarz / Brilliant Black). The hatch was removed from a factory vehicle in undamaged bodywork condition, allowing direct installation without the expense of painting the entire component. The complete spoiler housing is already bonded to the panel, so installation involves mounting it to the hinges, fitting the spindle drive actuators and connecting the factory wiring harness plugs. The original OEM lid guarantees perfect panel gaps with the rear fenders and LED light strip. Before purchase, we recommend comparing the paint code on the sticker in the trunk or verifying it using the vehicle's VIN.

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