{"id":9076,"date":"2026-11-08T15:08:27","date_gmt":"2026-11-08T15:08:27","guid":{"rendered":"https:\/\/reinschmotors.com\/product\/bentley-continental-4-0-gt-gtc-18-24-3s-3sd-kat-katalysator\/"},"modified":"2026-11-09T05:48:02","modified_gmt":"2026-11-09T05:48:02","slug":"bentley-continental-4-0-gt-gtc-18-24-3s-3sd-kat-katalysator","status":"publish","type":"product","link":"https:\/\/reinschmotors.com\/nl\/product\/bentley-continental-4-0-gt-gtc-18-24-3s-3sd-kat-katalysator\/","title":{"rendered":"BENTLEY CONTINENTAL 4.0 GT GTC 18-24 3S 3SD KAT Katalysator"},"content":{"rendered":"<p class=\"reinsch-verified-condition\"><strong>Zustand:<\/strong> Gebraucht.<\/p>\n<h2>Echter Bentley Continental GT \/ GTC 4.0 V8-Katalysator<\/h2>\n<p>Serie: 3S \/ 3SD (Dritte Generation: 2018\u20132024+)<\/p>\n<p>Beim Bentley Continental GT\/GTC der dritten Generation ist das Katalysatorsystem deutlich st\u00e4rker integriert als bei fr\u00fcheren Generationen. Da der 4,0-Liter-Twin-Turbo-V8 (gemeinsam mit den Plattformen Porsche Panamera und Audi RS6) eine \u201eHot V\u201c-Konfiguration verwendet, bei der die Turbolader im \u201eV\u201c des Motors sitzen, befinden sich die Prim\u00e4rkatalysatoren unmittelbar stromabw\u00e4rts der Turbos oben hinten im Motorraum.<\/p>\n<h3>Teilenummern des Prim\u00e4rkatalysators<\/h3>\n<p>Die Teile f\u00fcr das 3S-Chassis tragen h\u00e4ufig das Pr\u00e4fix 971, was die gemeinsame Architektur mit dem Porsche Panamera (971) widerspiegelt.<\/p>\n<table>\n<thead>\n<tr>\n<td>Position<\/td>\n<td>Teilenummer<\/td>\n<td>Motortyp<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Linker Katalysator<\/td>\n<td>971131703AC<\/td>\n<td>4,0 l V8-Benziner<\/td>\n<\/tr>\n<tr>\n<td>Rechter Katalysator<\/td>\n<td>971131704AC<\/td>\n<td>4,0 l V8-Benziner<\/td>\n<\/tr>\n<tr>\n<td>W12-Alternative (Referenz)<\/td>\n<td>971131703D<\/td>\n<td>6,0 l W12-Benziner<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Hinweis: Suffixe (wie AC, D oder E) \u00e4ndern sich je nach regionalen Emissionsnormen (Euro 6d vs. US EPA) und dem Vorhandensein eines OPF (Otto-Partikelfilter).<\/p>\n<h3>Technisches Design: \u201eHot V\u201c-Layout<\/h3>\n<p>Im Gegensatz zu \u00e4lteren Bentleys, bei denen sich die Katalysatoren unter dem Auto befanden, sind die 3S-V8-Wandler dicht am Kr\u00fcmmer angeordnet.<\/p>\n<ul>\n<li>\n<p>W\u00e4rmemanagement: Da diese Einheiten so nah an den Turboladern und der Firewall sitzen, sind sie mit einem speziellen mehrschichtigen Hitzeschild (h\u00e4ufig einer genoppten Silberfolie) umwickelt.<\/p>\n<\/li>\n<li>\n<p>Sensorintegration: Jeder Konverter verf\u00fcgt normalerweise \u00fcber zwei Sauerstoffsensoren (Lambda): einen vorgeschalteten (Vorkat) zur \u00dcberwachung der Kraftstoffanpassung und einen nachgeschalteten (nach dem Kat) zur \u00dcberwachung der Katalysatoreffizienz.<\/p>\n<\/li>\n<li>\n<p>Downpipes: Bei Hochleistungstuning (wie Fi Exhaust oder Akrapovi\u010d) sind dies die Komponenten, die durch \u201eSport Cats\u201c oder \u201eDownpipes\u201c ersetzt werden, um den Abgasstrom und den Sound zu erh\u00f6hen.<\/p>\n<\/li>\n<\/ul>\n<h3>H\u00e4ufige Gr\u00fcnde f\u00fcr einen Austausch<\/h3>\n<ol>\n<li>\n<p>Ausfall des Turboladers: Wenn eine Turbodichtung ausf\u00e4llt, kann \u00d6l direkt in den Katalysator gelangen, den Edelmetallkern \u201evergiften\u201c und einen dauerhaften Effizienzcode P0420\/P0430 verursachen.<\/p>\n<\/li>\n<li>\n<p>Thermische Erm\u00fcdung: Die extreme Hitze im \u201eHot V\u201c kann schlie\u00dflich dazu f\u00fchren, dass die innere Keramikwabe rei\u00dft oder \u201eschmilzt\u201c (Substratschmelze), was zu einer Abgasbeschr\u00e4nkung und einem Leistungsverlust f\u00fchrt.<\/p>\n<\/li>\n<li>\n<p>OPF-Verstopfung: Bei europ\u00e4ischen Modellen (2019+) kann der integrierte Partikelfilter eingeschr\u00e4nkt werden, wenn das Auto nur f\u00fcr kurze Stadtfahrten gefahren wird, was eine Zwangsregeneration oder einen Austausch erforderlich macht.<\/p>\n<\/li>\n<\/ol>\n<h3>Installationsanforderung<\/h3>\n<p>Softwarekalibrierung: Nach dem Austausch eines Katalysators auf der 3S-Plattform muss die Motorsteuereinheit (ECU) \u00fcber ein Diagnosetool (wie ODIS) benachrichtigt werden. Die \u201egelernten Werte\u201c f\u00fcr die Sauerstoffsensoren m\u00fcssen zur\u00fcckgesetzt werden, um sicherzustellen, dass das Auto den alten, ineffizienten Katalysator nicht weiterhin kompensiert.<\/p>","protected":false},"excerpt":{"rendered":"<p class=\"reinsch-verified-condition\"><strong>Zustand:<\/strong> Gebraucht.<\/p>\n<h2>Echter Bentley Continental GT \/ GTC 4.0 V8-Katalysator<\/h2>\n<p>Serie: 3S \/ 3SD (Dritte Generation: 2018\u20132024+)<\/p>\n<p>Beim Bentley Continental GT\/GTC der dritten Generation ist das Katalysatorsystem deutlich st\u00e4rker integriert als bei fr\u00fcheren Generationen. Denn die 4<\/p>","protected":false},"featured_media":8572,"template":"","meta":{"_joinchat":[]},"product_brand":[],"product_cat":[567,303],"product_tag":[],"class_list":["post-9076","product","type-product","status-publish","has-post-thumbnail","product_cat-abgasanlagen","product_cat-accessories","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>BENTLEY CONTINENTAL 4.0 GT GTC 18-24 3S 3SD KAT Katalysator - Reinsch Motors<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/reinschmotors.com\/nl\/product\/bentley-continental-4-0-gt-gtc-18-24-3s-3sd-kat-katalysator\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"BENTLEY CONTINENTAL 4.0 GT GTC 18-24 3S 3SD KAT Katalysator - Reinsch Motors\" \/>\n<meta property=\"og:description\" content=\"Zustand: Gebraucht. 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