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Right Fender Liner 4K8821170 Audi A7 S7 RS7 4K Passenger Side Sound Insulation OE

Front Right Fender Cover / Fender Sound Insulation Panel – 4K8821170

Original front fender sound insulation cover (inner soundproofing / splash guard for the right fender wheel arch – passenger side), designed for Audi A7 Sportback, S7 and RS7 (4K / 4K8 generation) models produced from 2018 to 2026, including versions with 3.0 V6 TFSI (55 TFSI), 2.0 TFSI, TDI diesel engines, and S-Line and RS variants based on the modular MLBevo longitudinal platform.

Original VAG bodywork protective element. Made of injection-molded, multi-layer technical plastic bonded with special sound-absorbing non-woven fabric (high-density textile-felt material). Provides excellent cabin acoustic insulation by reducing wind noise, water noise, and the impact of small stones on the inner fender lining and longitudinal beams. Effectively protects the electrical wiring, headlight converters, engine compartment accessories, and fender profile from direct exposure to water, road salt, and contaminants.

Technical specifications:

  • Catalog part number (OE): 4K8821170 / 4K8 821 170 (interchangeable with revisions in the 4K8821170A, 4K8821170B, 4K8821170C, 4K8821170D series); the left-side element is available under part number 4K8821169

  • System / Category: Bodywork elements and covers / Fender covers (Front Fender Sound Absorber / Splash Shield Right)

  • Function: Inner soundproofing and protective cover for the front fender

  • Installation side: Front – right side (passenger side)

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

  • Steering wheel side: Left (LHD) and Right (RHD) – universal element

  • Construction: Heat-formed plastic integrated with factory acoustic non-woven fabric, factory holes for mounting clips and screws

  • Condition: Original used part (100% functional – material is intact, not torn, without cracks or abrasions, all factory mounting points and clip holes are intact, the profile retains its factory rigidity and shape)

  • Manufacturer: Audi AG / VAG (OEM Original)

Main application:

  • Audi:

    • A7 Sportback (type 4K8) – model years 2018 to 2026 (all engine versions: 40 TDI, 45 TFSI, 50 TDI, 55 TFSI 3.0 V6)

    • S7 Sportback (type 4K8) – model years 2019 to 2026 (2.9 V6 TFSI / 3.0 TDI)

    • RS7 Sportback (type 4K8) – model years 2019 to 2026 (4.0 V8 TFSI)

Fitment guarantee and VIN verification

Each cover undergoes an edge integrity check, mounting hole inspection, and material cleanliness verification before shipping.

Fitment / installation tip: The initial 4K8 designation is crucial – due to the specific aerodynamic line and fender profile of the A7 Sportback model, this cover differs in shape from covers fitted in the Audi A6 C8 (4K0/4K1/4K2). The original OEM part guarantees factory fit with the fender lining without deformation. Before purchase, we recommend comparing the catalog number embossed on the material or verifying fitment using the vehicle's VIN.

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