M157 K&N Performance Air Filters + Airbox Spacer Kit

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