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For 2019-2022 BMW 3 Series 330i M340i G20 Rear Diffuser
For 2019-2022 BMW 3 Series 330i M340i G20 Rear Diffuser
Product Description
Enhance the aggressive styling and aerodynamic performance of your BMW with this Rear Diffuser, designed specifically for the 2019–2022 BMW 3 Series 330i / M340i G20 M Sport. Crafted from premium ABS plastic, this diffuser delivers the perfect balance of strength, durability, and style. Available in Gloss Black or Carbon Fiber Look, it adds a sleek, performance-inspired finish to your rear bumper — giving your BMW a bold and dynamic appearance that stands out on the road or track.
Specification
| Feature | Details |
| Fitment | 2019–2022 BMW 3 Series 330i / M340i G20 |
| Material | Premium High-Strength ABS Plastic |
| Color | Gloss Black / Carbon Fiber Look |
| Installation | Screw-on / High-quality adhesive tape |
| Drilling | No |
| Warranty | 1-Year Manufacturer Warranty |
Product Features
- Vacuum-Infused Strength: Manufactured using advanced vacuum infusion processing to provide lightweight durability and excellent rigidity.
- High-Quality Finish: Hand- and machine-polished to create a deep, beautiful gloss that elevates your vehicle's rear styling.
- UV-Protective Coating: Sealed with a protective layer that locks in the shine and prevents fading, yellowing, or clouding over time.
- Aerodynamic Styling: Sculpted design optimizes rear airflow while adding a bold, track-inspired presence to your bumper.
- Durable Construction: Made from impact-resistant, premium ABS plastic to withstand daily road debris and harsh exhaust heat.

Complete the look:
Bundle and save by shopping the full kit here:
For 2019-2022 BMW 3 Series G20 M Sport Full Body Kits
Compatibility
| Year | Make | Model | Trim | Notes |
| 2022 | BMW | 330e | Base Sedan 4-Door | M Sport Models Only |
| 2022 | BMW | 330e xDrive | Base Sedan 4-Door | M Sport Models Only |
| 2022 | BMW | 330i | Base Sedan 4-Door | M Sport Models Only |
| 2022 | BMW | 330i | M Sport Shadow Edition Sedan 4-Door | M Sport Models Only |
| 2022 | BMW | 330i xDrive | Base Sedan 4-Door | M Sport Models Only |
| 2022 | BMW | M340i xDrive | Base Sedan 4-Door | Will Not Work With OEM Rectangle Exhaust Tip. Need Round Exhaust Tip Set Up. |
| 2021 | BMW | 330e | Base Sedan 4-Door | M Sport Models Only |
| 2021 | BMW | 330e | Sport Line Plus Sedan 4-Door | M Sport Models Only |
| 2021 | BMW | 330i | Base Sedan 4-Door | M Sport Models Only |
| 2021 | BMW | 330i | M Sport Sedan 4-Door | M Sport Models Only |
| 2021 | BMW | M340i xDrive | Base Sedan 4-Door | Will Not Work With OEM Rectangle Exhaust Tip. Need Round Exhaust Tip Set Up. |
| 2020 | BMW | 330e | Sport Line Plus Sedan 4-Door | M Sport Models Only |
| 2020 | BMW | 330i | Base Sedan 4-Door | M Sport Models Only |
| 2020 | BMW | 330i | M Sport Plus Sedan 4-Door | M Sport Models Only |
| 2020 | BMW | 330i | M Sport Sedan 4-Door | M Sport Models Only |
| 2020 | BMW | 330i | Sport Line Plus Sedan 4-Door | M Sport Models Only |
| 2020 | BMW | 330i | Sport Line Sedan 4-Door | M Sport Models Only |
| 2020 | BMW | 330i xDrive | Base Sedan 4-Door | M Sport Models Only |
| 2020 | BMW | M340i | Base Sedan 4-Door | Will Not Work With OEM Rectangle Exhaust Tip. Need Round Exhaust Tip Set Up. |
| 2020 | BMW | M340i xDrive | Base Sedan 4-Door | Will Not Work With OEM Rectangle Exhaust Tip. Need Round Exhaust Tip Set Up. |
| 2020 | BMW | M340i xDrive | First Edition Sedan 4-Door | Will Not Work With OEM Rectangle Exhaust Tip. Need Round Exhaust Tip Set Up. |
| 2019 | BMW | 330i | Base Sedan 4-Door | M Sport Models Only |
| 2019 | BMW | 330i | M Sport Sedan 4-Door | M Sport Models Only |
| 2019 | BMW | 330i | Sport Line Plus Sedan 4-Door | M Sport Models Only |
| 2019 | BMW | 330i | Sport Line Sedan 4-Door | M Sport Models Only |
| 2019 | BMW | 330i | Sport Plus Sedan 4-Door | M Sport Models Only |
| 2019 | BMW | 330i xDrive | Base Sedan 4-Door | M Sport Models Only |
| 2019 | BMW | 330i xDrive | Base Wagon 4-Door | M Sport Models Only |

Customer Reviews
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For 2019-2022 BMW 3 Series 330i M340i G20 Rear Diffuser
Product Description
Enhance the aggressive styling and aerodynamic performance of your BMW with this Rear Diffuser, designed specifically for the 2019–2022 BMW 3 Series 330i / M340i G20 M Sport. Crafted from premium ABS plastic, this diffuser delivers the perfect balance of strength, durability, and style. Available in Gloss Black or Carbon Fiber Look, it adds a sleek, performance-inspired finish to your rear bumper — giving your BMW a bold and dynamic appearance that stands out on the road or track.
Specification
| Feature | Details |
| Fitment | 2019–2022 BMW 3 Series 330i / M340i G20 |
| Material | Premium High-Strength ABS Plastic |
| Color | Gloss Black / Carbon Fiber Look |
| Installation | Screw-on / High-quality adhesive tape |
| Drilling | No |
| Warranty | 1-Year Manufacturer Warranty |
Product Features
- Vacuum-Infused Strength: Manufactured using advanced vacuum infusion processing to provide lightweight durability and excellent rigidity.
- High-Quality Finish: Hand- and machine-polished to create a deep, beautiful gloss that elevates your vehicle's rear styling.
- UV-Protective Coating: Sealed with a protective layer that locks in the shine and prevents fading, yellowing, or clouding over time.
- Aerodynamic Styling: Sculpted design optimizes rear airflow while adding a bold, track-inspired presence to your bumper.
- Durable Construction: Made from impact-resistant, premium ABS plastic to withstand daily road debris and harsh exhaust heat.

Complete the look:
Bundle and save by shopping the full kit here:
For 2019-2022 BMW 3 Series G20 M Sport Full Body Kits
Compatibility
| Year | Make | Model | Trim | Notes |
| 2022 | BMW | 330e | Base Sedan 4-Door | M Sport Models Only |
| 2022 | BMW | 330e xDrive | Base Sedan 4-Door | M Sport Models Only |
| 2022 | BMW | 330i | Base Sedan 4-Door | M Sport Models Only |
| 2022 | BMW | 330i | M Sport Shadow Edition Sedan 4-Door | M Sport Models Only |
| 2022 | BMW | 330i xDrive | Base Sedan 4-Door | M Sport Models Only |
| 2022 | BMW | M340i xDrive | Base Sedan 4-Door | Will Not Work With OEM Rectangle Exhaust Tip. Need Round Exhaust Tip Set Up. |
| 2021 | BMW | 330e | Base Sedan 4-Door | M Sport Models Only |
| 2021 | BMW | 330e | Sport Line Plus Sedan 4-Door | M Sport Models Only |
| 2021 | BMW | 330i | Base Sedan 4-Door | M Sport Models Only |
| 2021 | BMW | 330i | M Sport Sedan 4-Door | M Sport Models Only |
| 2021 | BMW | M340i xDrive | Base Sedan 4-Door | Will Not Work With OEM Rectangle Exhaust Tip. Need Round Exhaust Tip Set Up. |
| 2020 | BMW | 330e | Sport Line Plus Sedan 4-Door | M Sport Models Only |
| 2020 | BMW | 330i | Base Sedan 4-Door | M Sport Models Only |
| 2020 | BMW | 330i | M Sport Plus Sedan 4-Door | M Sport Models Only |
| 2020 | BMW | 330i | M Sport Sedan 4-Door | M Sport Models Only |
| 2020 | BMW | 330i | Sport Line Plus Sedan 4-Door | M Sport Models Only |
| 2020 | BMW | 330i | Sport Line Sedan 4-Door | M Sport Models Only |
| 2020 | BMW | 330i xDrive | Base Sedan 4-Door | M Sport Models Only |
| 2020 | BMW | M340i | Base Sedan 4-Door | Will Not Work With OEM Rectangle Exhaust Tip. Need Round Exhaust Tip Set Up. |
| 2020 | BMW | M340i xDrive | Base Sedan 4-Door | Will Not Work With OEM Rectangle Exhaust Tip. Need Round Exhaust Tip Set Up. |
| 2020 | BMW | M340i xDrive | First Edition Sedan 4-Door | Will Not Work With OEM Rectangle Exhaust Tip. Need Round Exhaust Tip Set Up. |
| 2019 | BMW | 330i | Base Sedan 4-Door | M Sport Models Only |
| 2019 | BMW | 330i | M Sport Sedan 4-Door | M Sport Models Only |
| 2019 | BMW | 330i | Sport Line Plus Sedan 4-Door | M Sport Models Only |
| 2019 | BMW | 330i | Sport Line Sedan 4-Door | M Sport Models Only |
| 2019 | BMW | 330i | Sport Plus Sedan 4-Door | M Sport Models Only |
| 2019 | BMW | 330i xDrive | Base Sedan 4-Door | M Sport Models Only |
| 2019 | BMW | 330i xDrive | Base Wagon 4-Door | M Sport Models Only |