{"product_id":"swirl-flap-delete-plugs-mercedes-om642-3-0-v6-diesel-e-c-m-gl-s-class-6420903237-aluminum","title":"Swirl Flap Delete Plugs – Mercedes OM642 3.0 V6 Diesel | Aluminum | OEM 6420903237","description":"\u003ch1\u003eSwirl Flap Delete Plugs — Mercedes-Benz OM642 3.0L V6 Diesel | Aluminum\u003c\/h1\u003e\n\n\u003ch3\u003e\u003cstrong\u003eEliminate the #1 Engine-Killer on OM642 Diesels — Before the Flaps Destroy Your Engine.\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eSwirl flaps on the OM642 are one of the most well-documented failure points in the Mercedes diesel world. When the plastic actuators break, fragments get sucked directly into the engine — causing catastrophic intake and piston damage that can cost $5,000–$15,000+ to repair.\u003c\/p\u003e\n\n\u003cp\u003eThese \u003cstrong\u003eprecision-machined aluminum delete plugs\u003c\/strong\u003e permanently seal the swirl flap openings in the intake manifold. No more actuators. No more plastic debris risk. Just a clean, sealed manifold — exactly how it should be.\u003c\/p\u003e\n\n\u003chr style=\"border:0;border-top:1px solid #eee;margin:20px 0;\"\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull set of aluminum swirl flap delete plugs\u003c\/strong\u003e — covers all intake ports on the OM642 manifold\u003c\/li\u003e\n  \u003cli\u003eMachined from solid aluminum for durability and heat resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"border:0;border-top:1px solid #eee;margin:20px 0;\"\u003e\n\n\u003ch2\u003eWhy Delete the Swirl Flaps — Now, Not Later\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrevents Catastrophic Engine Damage:\u003c\/strong\u003e A broken swirl flap fragment ingested into the cylinders can cause bent valves, damaged pistons, and a destroyed engine. These plugs eliminate that risk permanently.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAluminum Construction:\u003c\/strong\u003e Unlike the factory plastic actuators, these plugs won't crack, warp, or deteriorate under heat.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Performance Loss:\u003c\/strong\u003e The OM642 runs normally — often better — without swirl flaps. Modern tuning has made them redundant on most real-world driving profiles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Manifold Coverage:\u003c\/strong\u003e Fits all major OM642 intake manifold variants used across Mercedes-Benz, Chrysler, and Jeep applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"border:0;border-top:1px solid #eee;margin:20px 0;\"\u003e\n\n\u003ch2\u003eCompatible Manifold OEM Numbers\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eA6420905037\u003c\/li\u003e\n  \u003cli\u003eA6420907737\u003c\/li\u003e\n  \u003cli\u003eA6420903237\u003c\/li\u003e\n  \u003cli\u003eA6420905437\u003c\/li\u003e\n  \u003cli\u003e68012303AA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"border:0;border-top:1px solid #eee;margin:20px 0;\"\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin-top:15px;font-family:sans-serif;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background-color:#f8f9fa;border-bottom:2px solid #dee2e6;text-align:left;\"\u003e\n        \u003cth style=\"padding:12px;border:1px solid #dee2e6;\"\u003eMake\u003c\/th\u003e\n        \u003cth style=\"padding:12px;border:1px solid #dee2e6;\"\u003eModels\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:12px;border:1px solid #dee2e6;\"\u003e\u003cstrong\u003eMercedes-Benz\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding:12px;border:1px solid #dee2e6;\"\u003eE-Class W211\/W212\/W213, S-Class W221\/W222, C-Class W204\/W205, M-Class W164\/W166, R-Class W251, GL X164\/X166, G-Class W463, CLS C219\/C218, GLC X253, GLE W166\/C292, GLS X166, V-Class W447, Sprinter, CLC CL203\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color:#fdfdfd;\"\u003e\n        \u003ctd style=\"padding:12px;border:1px solid #dee2e6;\"\u003e\u003cstrong\u003eChrysler\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding:12px;border:1px solid #dee2e6;\"\u003e300C 3.0 CRD (2005–2012)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:12px;border:1px solid #dee2e6;\"\u003e\u003cstrong\u003eJeep\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding:12px;border:1px solid #dee2e6;\"\u003eGrand Cherokee III WH\/WK 3.0 CRD (2005–2010), Commander XK\/XH 3.0 CRD (2005–2010)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background-color:#fff3cd;border-left:4px solid #ff9800;padding:15px;margin:20px 0;\"\u003e\n  \u003cstrong\u003eDon't wait for failure.\u003c\/strong\u003e If your OM642 hasn't had the swirl flaps deleted yet, it's a ticking clock. Many owners only do this after a flap breaks — by then the damage is already done. These plugs are cheap insurance against a five-figure repair bill.\n\u003c\/div\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will removing the swirl flaps affect engine performance or emissions?\u003c\/strong\u003e\u003cbr\u003e\nA: Minimal real-world impact on performance. The OM642 was designed for robust operation and most driving profiles — highway, city, towing — are unaffected. Emissions may marginally change at cold idle, but the trade-off versus catastrophic engine risk is clear.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to remap the ECU after installing these plugs?\u003c\/strong\u003e\u003cbr\u003e\nA: No remap is required. The plugs are a mechanical modification only — the ECU continues to operate normally.\u003c\/p\u003e","brand":"Klifex","offers":[{"title":"Default Title","offer_id":53498316128570,"sku":"KL6420903237","price":51.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/7207\/7626\/files\/6554227442_w640_h640_zaglushki-vihrevyh-zaslonok_f84aedf9-9ab4-4b2e-8242-9895de3c217b.jpg?v=1779444451","url":"https:\/\/klifex.net\/products\/swirl-flap-delete-plugs-mercedes-om642-3-0-v6-diesel-e-c-m-gl-s-class-6420903237-aluminum","provider":"Klifex – Automotive Repair Kits","version":"1.0","type":"link"}