{"product_id":"afe-magnum-flow-air-filters-for-m278-e550-cls550-performance","title":"aFe Magnum FLOW Air Filters for M278 | E550 \/ CLS550 Performance","description":"\u003cdiv style=\"max-width: 920px; margin: 0 auto; font-family: Arial, Helvetica, sans-serif; line-height: 1.65; color: #222; font-size: 16px; background: #fff;\"\u003e\n\u003c!-- HERO \/ HOOK --\u003e\n\u003cp style=\"text-align: center; font-size: 18px; font-weight: bold; margin: 12px 0 16px;\"\u003eaFe Magnum FLOW OE Replacement Air Filters – Pair (Pro 5R Media)\u003c\/p\u003e\n\u003cp style=\"text-align: center; background: #f8f8f8; padding: 14px; border-radius: 8px; font-size: 17px;\"\u003e\u003cstrong\u003eDrop-in high-flow upgrade\u003c\/strong\u003e that gives your M278 noticeably sharper throttle and more mid-range pull — no tuning, no spacers, no hassle.\u003c\/p\u003e\n\u003chr style=\"border: none; height: 2px; background: linear-gradient(to right, #eee, #d32f2f, #eee); margin: 25px 0;\"\u003e\n\u003c!-- WHY THESE FILTERS --\u003e\n\u003ch2 style=\"color: #000; text-align: center; font-size: 26px; margin: 25px 0 15px;\"\u003eWhy aFe Magnum FLOW Pro 5R Filters Crush It on the M278\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 15px; justify-content: center;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 260px; background: #f9f9f9; padding: 16px; border-radius: 8px;\"\u003e\n\u003cstrong\u003e✅ Massive Flow Increase\u003c\/strong\u003e\u003cbr\u003ePro 5R oiled cotton gauze flows significantly more than stock paper — the most aggressive aFe drop-in available.\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 260px; background: #f9f9f9; padding: 16px; border-radius: 8px;\"\u003e\n\u003cstrong\u003e✅ Pro 5R Oiled Media\u003c\/strong\u003e\u003cbr\u003eMulti-layer oiled cotton traps dirt better while flowing freer. Washable \u0026amp; reusable for the life of the car.\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 260px; background: #f9f9f9; padding: 16px; border-radius: 8px;\"\u003e\n\u003cstrong\u003e✅ Perfect OEM Drop-In Fit\u003c\/strong\u003e\u003cbr\u003eExact factory dimensions + urethane seal = zero leaks, zero MAF codes, 100% stock airbox.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin: 28px 0 12px; color: #d32f2f; text-align: center;\"\u003eReal-World Results Owners Report\u003c\/h3\u003e\n\u003cul style=\"font-size: 16.5px; max-width: 680px; margin: 0 auto;\"\u003e\n\u003cli\u003eCrispier throttle response right off idle\u003c\/li\u003e\n\u003cli\u003eStronger and smoother mid-range pull\u003c\/li\u003e\n\u003cli\u003eBetter power consistency on hot days and back-to-back runs\u003c\/li\u003e\n\u003cli\u003ePerfect complement to headers, downpipes, tune, or E85\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center; font-size: 15px; font-style: italic; margin: 20px 0;\"\u003e“Just the filters alone made my E550 feel way more alive. Throttle is sharper and it pulls harder in the 3–5k range. Super clean install.” – Alex R., 2015 CLS550 • 512 whp\u003c\/p\u003e\n\u003c!-- WHAT'S INCLUDED --\u003e\n\u003ch3 style=\"margin-top: 30px; text-align: center;\"\u003eWhat You Get (Sold as Pair)\u003c\/h3\u003e\n\u003cul style=\"text-align: center; list-style: none; padding: 0; font-size: 17px;\"\u003e\n\u003cli\u003e✔ 2 × aFe Magnum FLOW OE Replacement Air Filters w\/ Pro 5R Media (Left + Right)\u003c\/li\u003e\n\u003cli\u003e✔ Pre-oiled and ready to install\u003c\/li\u003e\n\u003cli\u003e✔ Installation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- FITMENT --\u003e\n\u003ch3 style=\"margin-top: 28px; color: #000; text-align: center;\"\u003eFits These M278 4.7L BiTurbo V8 Models\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; background: #f9f9f9;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #222; color: #fff;\"\u003e\n\u003cth style=\"padding: 12px; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eE 550 • CLS 550\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eW212 \/ C218\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e2012–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eS 550 \/ S 560 • CL 550\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eW221 • W222 • C216 • C217 • A217\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e2011–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eSL 550\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eR231\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e2013–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eGL \/ GLS 450 • 550 • ML \/ GLE 550\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eX166 • W166\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e2012–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 13px; text-align: center; color: #666; margin: 8px 0 0;\"\u003e✅ Always confirm M278 engine code • Message me if unsure\u003c\/p\u003e\n\u003c!-- INSTALL + CTA --\u003e\n\u003cdiv style=\"text-align: center; margin: 32px 0 20px;\"\u003e\n\u003cp style=\"font-size: 17px;\"\u003e\u003cstrong\u003eDrop-in install in under 5 minutes • No tools needed • Fully reversible\u003c\/strong\u003e\u003c\/p\u003e\n\u003ca href=\"#\" style=\"background: #d32f2f; color: #fff; padding: 16px 40px; font-size: 19px; font-weight: bold; text-decoration: none; border-radius: 6px; display: inline-block; margin: 12px 8px; box-shadow: 0 3px 8px rgba(211,47,47,0.3);\"\u003e 🔥 Add Pair to Cart – Ships Same Day \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c!-- CLOSING --\u003e\n\u003cp style=\"text-align: center; margin-top: 25px; font-size: 13px; color: #777;\"\u003eBenzUnited Parts • Mercedes Performance Specialist\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46620087976111,"sku":null,"price":182.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/30-10223b1600_f94d15e8-37d3-4c9e-8663-e08d05cd0023.webp?v=1782470907","url":"https:\/\/benzunitedparts.com\/products\/afe-magnum-flow-air-filters-for-m278-e550-cls550-performance","provider":"BenzUnited Parts","version":"1.0","type":"link"}