BenzUnited Parts
M177 Intake Spacer Kit – C63 / GLC63 AMG OEM-Plus Airflow Upgrade
M177 Intake Spacer Kit – C63 / GLC63 AMG OEM-Plus Airflow Upgrade
Regular price
$149.00 USD
Regular price
$180.00 USD
Sale price
$149.00 USD
Unit price
per
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This M177 Intake Spacer Kit raises the factory air filters inside the airbox to reduce restriction and improve airflow on the 4.0L BiTurbo V8. It delivers sharper throttle response and better overall breathing efficiency while maintaining the original OEM appearance and fitment.
Key Features & Benefits
- Improved Intake Airflow — Raises factory filters to reduce restriction in the M177 airbox
- Sharper Throttle Response — Freer airflow improves mid-to-high RPM power delivery
- OEM-Plus Fit & Finish — Maintains factory alignment and clean engine bay appearance
- Universal Filter Compatibility — Works with OEM, BMC, K&N, aFe, and other drop-in filters
- Complete Hardware Kit — Includes four CNC-machined spacers and all mounting hardware
- Quick Installation — Takes 20–30 minutes with basic tools — no tuning required
Compatibility
| Model | Years | Chassis |
|---|---|---|
| C63 / C63 S AMG | 2015–2021 | W205 |
| GLC63 / GLC63 S AMG | 2018–2021 | X253 |
| G500 | 2015–2017 | W463 |
Frequently Asked Questions
Will this require tuning?
No tuning is required. The kit works on completely stock vehicles.
Does it change the engine bay appearance?
No — it maintains the factory OEM look and alignment.
Which filters are compatible?
Works with OEM, BMC, K&N, aFe, and most other drop-in panel filters.
How long does installation take?
20–30 minutes with basic tools.
BenzUnited Parts • Premium M177 Intake Spacer Kit
