2017-2026 Audi / Porsche Stone Guard Rear, Right 4M0505416C
OEM Part #: 4M0-505-416-C (4M0505416C)
Porsche Part #: 958-505-416-C (958505416C)
Actual photo
The exact part you’ll receive — not a stock photo.
$39.99
Side: Rear, Right
Used
Donor2019 Porsche CAYENNE · 4.0L · 75k miles
✓ Free Same Day Shipping on orders by noon CT
Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 697377
Donor Vehicle: 2019 Porsche CAYENNE · 4.0L · 75k miles
4 photos
HAS WEAR. SEE PICTURES
$39.99
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Used genuine OEM Porsche rear right stone guard, part number 4M0505416C (also listed as Porsche 958505416C). This is a stone guard sourced from a donor vehicle, designed to protect the rear right wheel well area from debris and road impact. As a functional shield, a worn or missing stone guard can allow dirt and moisture to accumulate, potentially leading to corrosion or damage to surrounding components.
Specifications
| Fits Vehicle Model | Cayenne, e-tron, e-tron S, Q7, Q8, Q8 e-tron, RS Q8, SQ7, SQ8, SQ8 e-tron |
| Fits Vehicle Make | Audi, Porsche |
| OEM Part No | 4M0-505-416-C (4M0505416C) |
| Porsche Part No | 958-505-416-C (958505416C) |
| Side | Rear, Right |
| Category | Underbody |
Compatible Vehicles
Fits 144 vehicle configurations across 2 makes, 2017-2026.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 144 vehicle configurations — 61 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2026 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2025 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2026 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2026 | Audi | SQ8 | SUV | 4.0L V8 Turbo | |
| 2023 | Audi | SQ8 | SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2024 | Audi | SQ7 | SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2019 | Audi | e-tron | Quattro SUV | Electric Vehicle | engine code: T4K |
| 2021 | Audi | e-tron | Quattro SUV | Electric Vehicle | engine code: T4K |
| 2022 | Audi | e-tron | Quattro SUV | Electric Vehicle | engine code: T4K |
| 2022 | Audi | e-tron S | SUV | Electric Vehicle | engine code: T4K |
| 2020 | Audi | SQ7 | SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2020 | Audi | SQ8 | SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2021 | Audi | SQ7 | SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2021 | Audi | SQ8 | SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2022 | Audi | SQ8 | SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2022 | Audi | SQ7 | SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2023 | Audi | SQ7 | SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2024 | Audi | Q8 e-tron | SUV | Electric Vehicle | |
| 2024 | Audi | SQ8 e-tron | SUV | Electric Vehicle | |
| 2025 | Audi | Q8 e-tron | SUV | Electric Vehicle | |
| 2025 | Audi | SQ8 e-tron | SUV | Electric Vehicle | |
| 2025 | Audi | SQ8 | SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2023 | Audi | e-tron | Quattro SUV | Electric Vehicle | engine code: T4K |
| 2023 | Audi | e-tron S | SUV | Electric Vehicle | engine code: T4K |
| 2024 | Audi | SQ8 | SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2025 | Audi | SQ7 | SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2025 | Audi | Q8 | SUV | 3.0L V6 Turbo | KNUCKLES & ARMS |
| 2025 | Porsche | Cayenne | Turbo GT Coupe SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2025 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | KNUCKLES & ARMS |
| 2025 | Porsche | Cayenne | Coupe SUV | 3.0L V6 Turbo | KNUCKLES & ARMS |
| 2025 | Porsche | Cayenne | GTS Coupe SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2025 | Porsche | Cayenne | GTS SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2025 | Porsche | Cayenne | S Coupe SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2025 | Porsche | Cayenne | S Coupe SUV | 3.0L V6 Turbo | KNUCKLES & ARMS |
| 2025 | Porsche | Cayenne | S SUV | 3.0L V6 Turbo | KNUCKLES & ARMS |
| 2025 | Porsche | Cayenne | S SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2025 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2025 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2026 | Porsche | Cayenne | Turbo GT Coupe SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2026 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2026 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | KNUCKLES & ARMS |
| 2026 | Porsche | Cayenne | Coupe SUV | 3.0L V6 Turbo | KNUCKLES & ARMS |
| 2026 | Porsche | Cayenne | GTS Coupe SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2026 | Porsche | Cayenne | GTS SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2026 | Porsche | Cayenne | S Coupe SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2026 | Porsche | Cayenne | S Coupe SUV | 3.0L V6 Turbo | KNUCKLES & ARMS |
| 2026 | Porsche | Cayenne | S SUV | 3.0L V6 Turbo | KNUCKLES & ARMS |
| 2026 | Porsche | Cayenne | S SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2026 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | KNUCKLES & ARMS |
| 2025 | Audi | Q7 | SUV | 3.0L V6 Turbo | For Vehicles with Production Date After 11/28/16 |
| 2025 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 11/28/16 |
| 2026 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 11/28/16 |
| 2026 | Audi | Q7 | SUV | 3.0L V6 Turbo | For Vehicles with Production Date After 11/28/16 |
| 2023 | Porsche | Cayenne | S Coupe SUV | 2.9L V6 Turbo | |
| 2022 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | |
| 2024 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | |
| 2024 | Porsche | Cayenne | Coupe SUV | 3.0L V6 Turbo | |
| 2024 | Porsche | Cayenne | S Coupe SUV | 4.0L V8 Turbo | |
| 2024 | Porsche | Cayenne | S Coupe SUV | 3.0L V6 Turbo | |
| 2021 | Porsche | Cayenne | GTS Coupe SUV | 4.0L V8 Turbo | |
| 2024 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | S SUV | 2.9L V6 Turbo | |
| 2020 | Porsche | Cayenne | S SUV | 2.9L V6 Turbo | |
| 2021 | Porsche | Cayenne | Turbo S SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | |
| 2024 | Porsche | Cayenne | Turbo GT Coupe SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | GTS SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | Turbo S SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | Coupe SUV | 3.0L V6 Turbo | |
| 2023 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | |
| 2023 | Porsche | Cayenne | Turbo GT Coupe SUV | 4.0L V8 Turbo | |
| 2020 | Porsche | Cayenne | Turbo S Coupe SUV | 4.0L V8 Turbo | |
| 2020 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | |
| 2022 | Porsche | Cayenne | S SUV | 2.9L V6 Turbo | |
| 2019 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | |
| 2018 | Porsche | Cayenne | SUV | 3.6L V6 | |
| 2018 | Porsche | Cayenne | S SUV | 3.6L V6 Turbo | |
| 2018 | Porsche | Cayenne | Turbo SUV | 4.8L V8 Turbo | |
| 2018 | Porsche | Cayenne | GTS SUV | 3.6L V6 Turbo | |
| 2018 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | |
| 2018 | Porsche | Cayenne | Turbo S SUV | 4.8L V8 Turbo | |
| 2019 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2019 | Porsche | Cayenne | S SUV | 2.9L V6 Turbo | |
| 2020 | Porsche | Cayenne | Coupe SUV | 3.0L V6 Turbo | |
| 2020 | Porsche | Cayenne | S Coupe SUV | 2.9L V6 Turbo | |
| 2020 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2020 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | |
| 2020 | Porsche | Cayenne | Turbo S SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | S Coupe SUV | 2.9L V6 Turbo | |
| 2023 | Porsche | Cayenne | S SUV | 2.9L V6 Turbo | |
| 2021 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | |
| 2022 | Porsche | Cayenne | Coupe SUV | 3.0L V6 Turbo | |
| 2021 | Porsche | Cayenne | Turbo S Coupe SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | GTS SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | Turbo GT Coupe SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | Turbo S Coupe SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | GTS Coupe SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | S Coupe SUV | 2.9L V6 Turbo | |
| 2023 | Porsche | Cayenne | Turbo S Coupe SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | Coupe SUV | 3.0L V6 Turbo | |
| 2022 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | Turbo S SUV | 4.0L V8 Turbo | |
| 2024 | Porsche | Cayenne | S SUV | 4.0L V8 Turbo | |
| 2024 | Porsche | Cayenne | S SUV | 3.0L V6 Turbo | |
| 2022 | Porsche | Cayenne | GTS SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | GTS Coupe SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2024 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | |
| 2023 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2024 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2022 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 11/28/16 |
| 2022 | Audi | e-tron S | SUV | Electric Vehicle | |
| 2024 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 11/28/16 |
| 2021 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2023 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 11/28/16 |
| 2024 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2023 | Audi | Q7 | SUV | 3.0L V6 Turbo | For Vehicles with Production Date After 11/28/16 |
| 2022 | Audi | Q7 | SUV | 3.0L V6 Turbo | For Vehicles with Production Date After 11/28/16 |
| 2023 | Audi | e-tron S | SUV | Electric Vehicle | |
| 2021 | Audi | e-tron | SUV | Electric Vehicle | |
| 2023 | Audi | e-tron | SUV | Electric Vehicle | |
| 2022 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2024 | Audi | Q7 | SUV | 3.0L V6 Turbo | For Vehicles with Production Date After 11/28/16 |
| 2022 | Audi | e-tron | SUV | Electric Vehicle | |
| 2020 | Audi | e-tron | SUV | Electric Vehicle | |
| 2021 | Audi | Q7 | SUV | 3.0L V6 Turbo | For Vehicles with Production Date After 11/28/16 |
| 2022 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2021 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2021 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 11/28/16 |
| 2020 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2023 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2019 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 11/28/16 |
| 2020 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 11/28/16 |
| 2018 | Audi | Q7 | SUV | 3.0L V6 Supercharged | For Vehicles with Production Date After 11/28/16 |
| 2017 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 11/28/16 |
| 2018 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 11/28/16 |
| 2017 | Audi | Q7 | SUV | 3.0L V6 Supercharged | For Vehicles with Production Date After 11/28/16 |
| 2020 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2019 | Audi | Q7 | SUV | 3.0L V6 Supercharged | For Vehicles with Production Date After 11/28/16 |
| 2020 | Audi | Q7 | SUV | 3.0L V6 Turbo | For Vehicles with Production Date After 11/28/16 |
| 2019 | Audi | Q8 | SUV | 3.0L V6 Turbo |