
Marelli LUS7921 Tail Light - Right
Reliable Tail Light Replacement for Mercedes-Benz E-Class Models
The Marelli LUS7921 tail light is designed specifically for select Mercedes-Benz E-Class vehicles, including the E43 AMG, E63 AMG, E63 AMG S, E300, and E400. This exterior lighting component ensures proper rear illumination and signaling, maintaining safety and compliance with vehicle standards.
- Direct replacement tail light for Mercedes-Benz E43 AMG, E63 AMG, E63 AMG S, E300, and E400 models
- Manufactured by Marelli, a trusted name in automotive lighting
- Part number LUS7921 for precise identification and fitment
- Designed for exterior lighting applications, specifically rear tail light function
- Compatible with electrical systems of specified Mercedes-Benz E-Class vehicles
Product Details and Compatibility
The Marelli LUS7921 tail light is engineered to meet the exact specifications required by Mercedes-Benz for the E43 AMG, E63 AMG, E63 AMG S, E300, and E400 models. This ensures seamless integration with the vehicle’s existing electrical and body systems. The tail light provides consistent illumination for brake lights, turn signals, and running lights, contributing to vehicle safety and visibility. Marelli’s manufacturing standards focus on durability and performance, making this tail light a reliable replacement part.
Common Applications and Problem Resolution
- Replacement for cracked or broken tail lights on Mercedes-Benz E43 AMG and E63 AMG series
- Restores proper rear lighting functionality after electrical failures or damage
- Ensures compliance with road safety regulations requiring fully operational tail lights
- Improves visibility to other drivers during braking and signaling
- Addresses issues related to water ingress or fading in original tail light assemblies
Installation Notes and Tips
Installation of the Marelli LUS7921 tail light should be performed by a qualified technician familiar with Mercedes-Benz electrical systems. Ensure the vehicle is powered off before beginning installation to avoid electrical hazards. Verify the part number LUS7921 matches the existing tail light assembly to confirm compatibility. Proper alignment and secure mounting are essential to maintain the integrity of the lighting system and prevent moisture intrusion.
Quality Assurance and Warranty Information
Marelli manufactures the LUS7921 tail light under strict quality control standards to ensure durability and performance. While specific warranty details are not provided here, Marelli products typically come with manufacturer-backed warranties covering defects in materials and workmanship. For warranty claims or further information, refer to Marelli’s official documentation or authorized service centers.
This part fits 17 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2023 | Mercedes-Benz | E63 AMG S | AWD | 4.0L | V8 | GAS | Right | |
| 2022 | Mercedes-Benz | E63 AMG S | AWD | 4.0L | V8 | GAS | Right | |
| 2021 | Mercedes-Benz | E63 AMG | AWD | 4.0L | V8 | GAS | Right | |
| 2021 | Mercedes-Benz | E63 AMG S | AWD | 4.0L | V8 | GAS | Right | |
| 2020 | Mercedes-Benz | E300 | RWD | 2.0L | L4 | GAS | Right | |
| 2020 | Mercedes-Benz | E63 AMG | AWD | 4.0L | V8 | GAS | Right | |
| 2020 | Mercedes-Benz | E63 AMG S | AWD | 4.0L | V8 | GAS | Right | |
| 2019 | Mercedes-Benz | E300 | RWD | 2.0L | L4 | GAS | Right | |
| 2019 | Mercedes-Benz | E400 | AWD | 3.5L | V6 | GAS | Right | |
| 2019 | Mercedes-Benz | E63 AMG S | AWD | 4.0L | V8 | GAS | Right | |
| 2018 | Mercedes-Benz | E300 | RWD | 2.0L | L4 | GAS | Right | |
| 2018 | Mercedes-Benz | E400 | AWD | 3.5L | V6 | GAS | Right | |
| 2018 | Mercedes-Benz | E43 AMG | AWD | 3.0L | V6 | GAS | Right | |
| 2018 | Mercedes-Benz | E63 AMG S | AWD | 4.0L | V8 | GAS | Right | |
| 2017 | Mercedes-Benz | E300 | RWD | 2.0L | L4 | GAS | Right | |
| 2017 | Mercedes-Benz | E400 | AWD | 3.5L | V6 | GAS | Right | |
| 2017 | Mercedes-Benz | E43 AMG | AWD | 3.0L | V6 | GAS | Right |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.