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BenzUnited Parts

M157 K&N Performance Air Filters + Airbox Spacer Kit

M157 K&N Performance Air Filters + Airbox Spacer Kit

$185.00 USD
$185.00 USD
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Shipping calculated at checkout.

The ultimate OEM+ intake upgrade — K&N high-flow filters + precision airbox spacers for maximum throttle sharpness and mid-range power on tuned M157 AMG cars.

Why This K&N + Spacer Combo Crushes It on the M157

✅ Airbox Spacers (Left + Right)
Raises the filter sealing plane for smoother, higher-volume airflow into the MAF housing.
✅ K&N High-Flow Performance Filters
Legendary oiled cotton media + Million Mile Warranty® — proven HP gains, washable, CARB legal, no tuning needed.
✅ Factory Airbox Retained
Keeps perfect cold-air routing & heat shields — zero heat-soak, zero MAF issues.

Real-World Results Owners Report

  • Crispier throttle tip-in and noticeably stronger mid-range pull
  • Better power consistency on hot days and repeated pulls
  • Perfect headroom for headers, downpipes, tune, or E85
  • Zero check-engine lights • Fully reversible • No ECU retune

“K&N filters + spacers on my E63 with downpipes = night and day difference. Throttle is razor sharp and it pulls way harder now.” – Mike T., 2015 E63 AMG • 550+ whp

What You Get (Full Combo Kit)

  • ✔ 2 × Precision CNC-machined airbox spacers (left + right)
  • ✔ 2 × K&N High-Flow Performance Air Filters (pre-oiled)
  • ✔ All stainless hardware + detailed install instructions

Fits These M157 5.5L Biturbo V8 AMG Models

Model Chassis Years
E 63 AMG W212 2012–2016
CLS 63 AMG C218 2012–2018
S 63 AMG W222 2013–2018
CL 63 AMG C216 2011–2014
SL 63 AMG R231 2012–2018
G 63 AMG • GL/ML 63 AMG W463 • X166 / W166 2013–2018

✅ Always verify M157 engine code • Message me if unsure

Install in ~20 minutes • No tools beyond a 10mm socket • Fully reversible

🔥 Add Combo Kit to Cart – Ships Same Day

BenzUnited Parts • Mercedes Performance Specialist • Burbank, CA

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