{"id":6154,"date":"2025-12-08T23:29:30","date_gmt":"2025-12-09T07:29:30","guid":{"rendered":"https:\/\/3waycatalyst.com\/?p=6154"},"modified":"2025-12-08T23:29:33","modified_gmt":"2025-12-09T07:29:33","slug":"three-way-catalytic-converter-guide-advanced-euro-6-vs-euro-7-emission-upgrade-comparison","status":"publish","type":"post","link":"https:\/\/3waycatalyst.com\/ja\/three-way-catalytic-converter-guide-advanced-euro-6-vs-euro-7-emission-upgrade-comparison\/","title":{"rendered":"Three Way Catalytic Converter Guide: Advanced Euro 6 vs Euro 7 Emission Upgrade Comparison"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"introduction\">\u5c0e\u5165<\/h2>\n\n\n\n<p>The transition from Euro 6 to Euro 7 marks a major shift in European emission-control regulations. These new rules reshape catalyst design, durability expectations, and real-world performance requirements. They also increase the technical burden on <a href=\"https:\/\/3waycatalyst.com\/ja\/three-way-catalytic-converter-twc\/\">\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/a>, diesel aftertreatment systems, and particulate-control technologies. To comply with Euro 7, manufacturers must improve catalyst activity, reduce ultrafine particles, manage new pollutants, and ensure long-term system stability.<\/p>\n\n\n\n<p>Euro 7 expands pollutant categories, tightens durability limits, and adds new test conditions that capture real-world driving more accurately than Euro 6. This pushes catalyst engineering toward faster light-off performance, better thermal resistance, and enhanced monitoring strategies.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"euro-7-represents-a-major-step-beyond-euro-6\">Euro 7 Represents a Major Step Beyond Euro 6<\/h2>\n\n\n\n<p>Euro 6 regulations have controlled NOx, CO, PM, and hydrocarbon emissions since 2014. Euro 7 builds on this foundation but broadens the scope. It adds ammonia and nitrous oxide limits, regulates particles from 10 nm, and introduces standards for brakes and tires.<\/p>\n\n\n\n<p>Euro 7 differs from Euro 6 in several ways:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wider pollutant coverage<\/li>\n\n\n\n<li>Longer durability requirements<\/li>\n\n\n\n<li>Stricter Real Driving Emissions tests<\/li>\n\n\n\n<li>New particle-number thresholds (PN10)<\/li>\n\n\n\n<li>Lower-temperature and lower-load evaluations<\/li>\n\n\n\n<li>Regulation of non-exhaust emissions<\/li>\n\n\n\n<li>Battery performance requirements for electric vehicles<\/li>\n<\/ul>\n\n\n\n<p>These changes require more advanced catalyst chemistry and stronger system integration.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"catalyst-durability-requirements-increase\">Catalyst Durability Requirements Increase<\/h2>\n\n\n\n<p>Euro 7 requires catalytic converters and filters to remain effective for&nbsp;<strong>200,000 km or 10 years<\/strong>, which doubles Euro 6\u2019s 100,000-km requirement. Manufacturers need stronger substrates, more stable washcoat formulations, and optimized PGM distribution.<\/p>\n\n\n\n<p>To meet durability goals, catalyst engineers focus on:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thermal-resistant substrate materials<\/li>\n\n\n\n<li>High-stability oxygen-storage components<\/li>\n\n\n\n<li>Strong washcoat adhesion<\/li>\n\n\n\n<li>Optimized precious-metal loading<\/li>\n\n\n\n<li>Improved flow-channel design<\/li>\n<\/ul>\n\n\n\n<p>Euro 7\u2019s OBD rules also require earlier detection of catalyst degradation, which demands more sensitive monitoring sensors and software.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"ultrafine-particle-regulation-pn10-\">Ultrafine Particle Regulation (PN10)<\/h2>\n\n\n\n<p>Euro 7 regulates particles down to&nbsp;<strong>10 nm (PN10)<\/strong>, while Euro 6 covered only 23 nm (PN23). This forces the adoption of higher-efficiency gasoline particulate filters and more advanced diesel particulate filters.<\/p>\n\n\n\n<p>To meet PN10, engineers improve:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GPF coating uniformity<\/li>\n\n\n\n<li>Filter pore structure<\/li>\n\n\n\n<li>Catalyst heat-up behavior<\/li>\n\n\n\n<li>Regeneration strategies<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u306f\u30ac\u30bd\u30ea\u30f3\u3001\u30c7\u30a3\u30fc\u30bc\u30eb\u3001\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u306e\u30d1\u30ef\u30fc\u30c8\u30ec\u30a4\u30f3\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"new-pollutant-categories\">New Pollutant Categories<\/h2>\n\n\n\n<p>Euro 7 \u3067\u306f\u3001\u89e6\u5a92\u5316\u5b66\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u65b0\u3057\u3044\u6392\u51fa\u30ac\u30b9\u5236\u9650\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ammonia-nh-\">\u30a2\u30f3\u30e2\u30cb\u30a2\uff08NH\u2083\uff09<\/h3>\n\n\n\n<p>Euro 7\u3067\u306f\u3001SCR\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u306e\u30a2\u30f3\u30e2\u30cb\u30a2\u30b9\u30ea\u30c3\u30d7\u304c\u898f\u5236\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30e1\u30fc\u30ab\u30fc\u306f\u4ee5\u4e0b\u306e\u3082\u306e\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u9069\u5316\u3055\u308c\u305f\u5c3f\u7d20\u6295\u4e0e<\/li>\n\n\n\n<li>\u5927\u5bb9\u91cfSCR\u89e6\u5a92<\/li>\n\n\n\n<li>\u30a2\u30f3\u30e2\u30cb\u30a2\u30b9\u30ea\u30c3\u30d7\u89e6\u5a92\uff08ASC\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"nitrous-oxide-n-o-\">\u4e9c\u9178\u5316\u7a92\u7d20\uff08N\u2082O\uff09<\/h3>\n\n\n\n<p>N\u2082O\u306f\u898f\u5236\u5bfe\u8c61\u6c5a\u67d3\u7269\u8cea\u3068\u306a\u308b\u3002\u89e6\u5a92\u306e\u9078\u629e\u80a2\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5909\u5316\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9285\u30bc\u30aa\u30e9\u30a4\u30c8SCR\u3088\u308a\u3082\u30d0\u30ca\u30b8\u30a6\u30e0\u30d9\u30fc\u30b9\u306eSCR\u30b7\u30b9\u30c6\u30e0\uff08N\u2082O\u6392\u51fa\u91cf\u304c\u5c11\u306a\u3044\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u5909\u66f4\u306b\u3088\u308a\u3001\u6e29\u5ba4\u52b9\u679c\u30ac\u30b9\u306e\u6392\u51fa\u91cf\u304c\u524a\u6e1b\u3055\u308c\u3001\u5b9f\u969b\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"real-world-driving-emissions-testing\">Real-World Driving Emissions Testing<\/h2>\n\n\n\n<p>Euro 7\u3067\u306fRDE\u8a66\u9a13\u306e\u7bc4\u56f2\u304c\u62e1\u5927\u3055\u308c\u307e\u3059\u3002\u89e6\u5a92\u30b7\u30b9\u30c6\u30e0\u306f\u4ee5\u4e0b\u306e\u6761\u4ef6\u3067\u4f5c\u52d5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f4e\u901f<\/li>\n\n\n\n<li>\u30a8\u30f3\u30b8\u30f3\u8ca0\u8377\u306e\u4f4e\u6e1b<\/li>\n\n\n\n<li>\u6392\u6c17\u6e29\u5ea6\u306e\u4f4e\u4e0b<\/li>\n\n\n\n<li>\u3088\u308a\u5e83\u3044\u5468\u56f2\u6e29\u5ea6\u7bc4\u56f2<\/li>\n<\/ul>\n\n\n\n<p>\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u3088\u308a\u901f\u3044\u7740\u706b\u3092\u5b9f\u73fe\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<a href=\"https:\/\/3waycatalyst.com\/ja\/three-way-catalytic-converter-twc\/\"> \u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc <\/a>\u4f7f\u7528:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u6d3b\u6027PGM\u88fd\u5264<\/li>\n\n\n\n<li>\u8584\u58c1\u57fa\u677f<\/li>\n\n\n\n<li>\u96fb\u6c17\u52a0\u71b1\u89e6\u5a92<\/li>\n\n\n\n<li>\u65ad\u71b1\u6027\u306e\u5411\u4e0a<\/li>\n\n\n\n<li>\u30a8\u30f3\u30b8\u30f3\u306b\u8fd1\u3044\u4f4d\u7f6e\u306b\u6700\u9069\u5316<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"table-1-euro-6-vs-euro-7-key-technical-differences\">Table 1. Euro 6 vs Euro 7 Key Technical Differences<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d1\u30e9\u30e1\u30fc\u30bf<\/th><th>\u30e6\u30fc\u30ed6<\/th><th>\u30e6\u30fc\u30ed7<\/th><th>\u30a4\u30f3\u30d1\u30af\u30c8<\/th><\/tr><\/thead><tbody><tr><td>\u8010\u4e45\u6027<\/td><td>10\u4e07\u30ad\u30ed<\/td><td>20\u4e07\u30ad\u30ed<\/td><td>\u3088\u308a\u5f37\u529b\u306a\u89e6\u5a92\u304c\u5fc5\u8981<\/td><\/tr><tr><td>\u7c92\u5b50\u30b5\u30a4\u30ba<\/td><td>23 nm<\/td><td>10 nm<\/td><td>\u30d5\u30a3\u30eb\u30bf\u30fc\u52b9\u7387\u306e\u5411\u4e0a<\/td><\/tr><tr><td>NOx<\/td><td>\u9069\u5ea6<\/td><td>\u3088\u308a\u53b3\u3057\u3044<\/td><td>\u9ad8\u5ea6\u306aSCR\/TWC\u8a2d\u8a08<\/td><\/tr><tr><td>\u30a2\u30f3\u30e2\u30cb\u30a2<\/td><td>\u898f\u5236\u3055\u308c\u3066\u3044\u306a\u3044<\/td><td>\u898f\u5236\u3055\u308c\u305f<\/td><td>ASC\u89e6\u5a92\u304c\u5fc5\u8981<\/td><\/tr><tr><td>N\u2082O<\/td><td>\u898f\u5236\u3055\u308c\u3066\u3044\u306a\u3044<\/td><td>\u898f\u5236\u3055\u308c\u305f<\/td><td>\u30d0\u30ca\u30b8\u30a6\u30e0SCR\u306e\u30c8\u30ec\u30f3\u30c9<\/td><\/tr><tr><td>RDE\u95be\u5024<\/td><td>\u9650\u5b9a<\/td><td>\u62e1\u5927<\/td><td>\u30b3\u30fc\u30eb\u30c9\u30b9\u30bf\u30fc\u30c8\u6700\u9069\u5316<\/td><\/tr><tr><td>\u30d6\u30ec\u30fc\u30ad\/\u30bf\u30a4\u30e4\u306e\u7c92\u5b50<\/td><td>\u3044\u3044\u3048<\/td><td>\u306f\u3044<\/td><td>EV\u306b\u3082\u9069\u7528<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"euro-7-requirements-for-diesel-engines\">Euro 7 Requirements for Diesel Engines<\/h2>\n\n\n\n<p>\u30c7\u30a3\u30fc\u30bc\u30eb \u30b7\u30b9\u30c6\u30e0\u306f\u4ee5\u4e0b\u3092\u7d71\u5408\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3088\u308a\u5927\u304d\u306aDPF\u5bb9\u91cf<\/li>\n\n\n\n<li>\u3088\u308a\u52b9\u7387\u7684\u306aSCR\u89e6\u5a92<\/li>\n\n\n\n<li>\u4f4eN\u2082O\u3092\u5b9f\u73fe\u3059\u308b\u30d0\u30ca\u30b8\u30a6\u30e0\u30d9\u30fc\u30b9\u306e\u30b7\u30b9\u30c6\u30e0<\/li>\n\n\n\n<li>\u5c3f\u7d20\u5674\u5c04\u5236\u5fa1\u306e\u6539\u5584<\/li>\n\n\n\n<li>\u3088\u308a\u826f\u3044\u52a0\u71b1\u3068\u6df7\u5408\u6226\u7565<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6a5f\u80fd\u5f37\u5316\u306b\u3088\u308a\u3001\u4f4e\u901f\u3001\u4f4e\u8ca0\u8377\u306e\u5e02\u8857\u5730\u8d70\u884c\u6642\u306b\u5b89\u5b9a\u3057\u305f NOx \u5909\u63db\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"euro-7-requirements-for-gasoline-engines\">Euro 7 Requirements for Gasoline Engines<\/h2>\n\n\n\n<p>\u30ac\u30bd\u30ea\u30f3\u8eca\u306f\u00a0<strong><a href=\"https:\/\/3waycatalyst.com\/ja\/three-way-catalytic-converter-twc\/\">\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/a><\/strong>\u30e6\u30fc\u30ed7\u3067\u306f\u4ee5\u4e0b\u306e\u70b9\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CO\u524a\u6e1b<\/li>\n\n\n\n<li>\u70ad\u5316\u6c34\u7d20\u5236\u5fa1<\/li>\n\n\n\n<li>NOx\u524a\u6e1b<\/li>\n\n\n\n<li>N\u2082O\u6291\u5236<\/li>\n<\/ul>\n\n\n\n<p>\u30ac\u30bd\u30ea\u30f3\u76f4\u5674\u30a8\u30f3\u30b8\u30f3\u3067\u3082\u3001PN10 \u898f\u683c\u3092\u6e80\u305f\u3059\u306b\u306f GPF \u6027\u80fd\u306e\u5411\u4e0a\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"non-exhaust-particles\">Non-Exhaust Particles<\/h2>\n\n\n\n<p>Euro 7 \u3067\u306f\u3001\u4ee5\u4e0b\u306e\u7c92\u5b50\u306b\u5bfe\u3059\u308b\u5236\u9650\u304c\u5c0e\u5165\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d6\u30ec\u30fc\u30ad\u30d1\u30c3\u30c9<\/li>\n\n\n\n<li>\u30d6\u30ec\u30fc\u30ad\u30ed\u30fc\u30bf\u30fc<\/li>\n\n\n\n<li>\u30bf\u30a4\u30e4<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u306f\u5185\u71c3\u6a5f\u95a2\u8eca\u3068\u96fb\u6c17\u81ea\u52d5\u8eca\u306e\u4e21\u65b9\u306b\u5f53\u3066\u306f\u307e\u308a\u307e\u3059\u3002\u30e1\u30fc\u30ab\u30fc\u306f\u6469\u200b\u200b\u8017\u306e\u5c11\u306a\u3044\u7d20\u6750\u3068\u96c6\u5875\u30b7\u30b9\u30c6\u30e0\u3067\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"broader-climate-policy-context\">Broader Climate Policy Context<\/h2>\n\n\n\n<p>\u30e6\u30fc\u30ed7\u306f\u3001\u6b27\u5dde\u30b0\u30ea\u30fc\u30f3\u30c7\u30a3\u30fc\u30eb\u3068\u6c17\u5019\u5909\u52d5\u6cd5\u3092\u652f\u6301\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u653f\u7b56\u306f\u4ee5\u4e0b\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2030\u5e74\u307e\u3067\u306b\u6e29\u5ba4\u52b9\u679c\u30ac\u30b9\u309255%\u524a\u6e1b<\/li>\n\n\n\n<li>2050\u5e74\u307e\u3067\u306b\u30cd\u30c3\u30c8\u30bc\u30ed\u6392\u51fa<\/li>\n<\/ul>\n\n\n\n<p>Euro 7 \u306f\u3001\u5b9f\u9a13\u5ba4\u306e\u307f\u3067\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3067\u306f\u306a\u304f\u3001\u5b9f\u969b\u306e\u6392\u51fa\u524a\u6e1b\u3092\u63a8\u9032\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"euro-6-pollutant-limits-reference-\">Euro 6 Pollutant Limits (Reference)<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30a8\u30f3\u30b8\u30f3\u30bf\u30a4\u30d7<\/th><th>\u6c5a\u67d3\u7269\u8cea<\/th><th>\u5236\u9650<\/th><\/tr><\/thead><tbody><tr><td>\u30ac\u30bd\u30ea\u30f3<\/td><td>\u4e8c\u9178\u5316\u70ad\u7d20<\/td><td>1.0 g\/km<\/td><\/tr><tr><td>\u30ac\u30bd\u30ea\u30f3<\/td><td>THC<\/td><td>0.10 g\/km<\/td><\/tr><tr><td>\u30ac\u30bd\u30ea\u30f3<\/td><td>NMHC<\/td><td>0.068 g\/km<\/td><\/tr><tr><td>\u30ac\u30bd\u30ea\u30f3<\/td><td>NOx<\/td><td>0.06 g\/km<\/td><\/tr><tr><td>\u30ac\u30bd\u30ea\u30f3\u76f4\u5674<\/td><td>\u9996\u76f8<\/td><td>0.005 g\/km<\/td><\/tr><tr><td>\u30c7\u30a3\u30fc\u30bc\u30eb<\/td><td>\u4e8c\u9178\u5316\u70ad\u7d20<\/td><td>0.50 g\/km<\/td><\/tr><tr><td>\u30c7\u30a3\u30fc\u30bc\u30eb<\/td><td>HC+NOx<\/td><td>0.17 g\/km<\/td><\/tr><tr><td>\u30c7\u30a3\u30fc\u30bc\u30eb<\/td><td>NOx<\/td><td>0.08 g\/km<\/td><\/tr><tr><td>\u30c7\u30a3\u30fc\u30bc\u30eb<\/td><td>\u9996\u76f8<\/td><td>0.005 g\/km<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Euro 7 \u3067\u306f\u3001\u3088\u308a\u53b3\u3057\u3044\u5236\u9650\u3001\u3088\u308a\u5e83\u7bc4\u306a\u30c6\u30b9\u30c8 \u30b7\u30ca\u30ea\u30aa\u3001\u3088\u308a\u9577\u3044\u8010\u4e45\u6027\u8981\u4ef6\u304c\u5c0e\u5165\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"euro-7-implementation-timeline\">Euro 7 Implementation Timeline<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2025\u5e747\u67081\u65e5\uff1a\u4e57\u7528\u8eca\u304a\u3088\u3073\u8efd\u30d0\u30f3\uff08M1\u3001N1\uff09<\/li>\n\n\n\n<li>2027\u5e747\u67081\u65e5\uff1a\u30d0\u30b9\u304a\u3088\u3073\u5927\u578b\u8eca\u4e21\uff08M2\u3001M3\u3001N2\u3001N3\uff09<\/li>\n\n\n\n<li>2030\u5e747\u67081\u65e5: \u5c11\u91cf\u751f\u7523\u30e1\u30fc\u30ab\u30fc<\/li>\n<\/ul>\n\n\n\n<p>\u30e6\u30fc\u30ed 7 \u306b\u9069\u5408\u3057\u306a\u3044\u8eca\u4e21\u306f\u3001\u3053\u306e\u65e5\u4ed8\u4ee5\u964d\u306f\u5e02\u5834\u306b\u53c2\u5165\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>\u30e6\u30fc\u30ed7\u306f\u3001\u30e6\u30fc\u30ed\u57fa\u6e96\u5c0e\u5165\u4ee5\u6765\u3001\u6700\u3082\u91cd\u8981\u306a\u898f\u5236\u5f37\u5316\u306e\u4e00\u3064\u3067\u3059\u3002\u8010\u4e45\u6027\u306b\u5bfe\u3059\u308b\u671f\u5f85\u5024\u3092\u9ad8\u3081\u3001\u65b0\u305f\u306a\u6c5a\u67d3\u7269\u8cea\u3092\u8ffd\u52a0\u3057\u3001\u8d85\u5fae\u7c92\u5b50\u3092\u898f\u5236\u3057\u3001\u5b9f\u8d70\u884c\u306b\u304a\u3051\u308b\u8981\u4ef6\u3092\u62e1\u5927\u3057\u3066\u3044\u307e\u3059\u3002 <a href=\"https:\/\/3waycatalyst.com\/ja\/three-way-catalytic-converter-twc\/\">\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf<\/a> 20\u4e07km\u306e\u9577\u5bff\u547d\u5316\u3092\u5b9f\u73fe\u3057\u306a\u304c\u3089\u3001\u3088\u308a\u8fc5\u901f\u306a\u7740\u706b\u3068\u3088\u308a\u52b9\u7387\u7684\u306aNOx\u5236\u5fa1\u3092\u5b9f\u73fe\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30c7\u30a3\u30fc\u30bc\u30eb\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30a2\u30f3\u30e2\u30cb\u30a2\u30b9\u30ea\u30c3\u30d7\u3001N\u2082O\u751f\u6210\u3001\u305d\u3057\u3066\u4f4e\u6e29NOx\u6d44\u5316\u3092\u3088\u308a\u9ad8\u3044\u7cbe\u5ea6\u3067\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>Euro 7\u306f\u3001\u89e6\u5a92\u30a8\u30f3\u30b8\u30cb\u30a2\u3001\u30e1\u30fc\u30ab\u30fc\u3001\u305d\u3057\u3066\u6750\u6599\u79d1\u5b66\u8005\u306b\u9769\u65b0\u3092\u4fc3\u3057\u307e\u3059\u3002\u305d\u306e\u5c0e\u5165\u306b\u3088\u308a\u3001\u30e8\u30fc\u30ed\u30c3\u30d1\u306e\u5927\u6c17\u6d44\u5316\u306b\u5411\u3051\u305f\u53d6\u308a\u7d44\u307f\u304c\u52a0\u901f\u3057\u3001\u4ea4\u901a\u6a5f\u95a2\u3068\u9577\u671f\u7684\u306a\u6c17\u5019\u5909\u52d5\u5bfe\u7b56\u304c\u6574\u5408\u3057\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Euro 6 and Euro 7 differences explained, covering catalyst durability, PN10 ultrafine particles, RDE limits, ammonia control, and updated requirements for modern exhaust systems.<\/p>","protected":false},"author":1,"featured_media":6174,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAowgdPcCw:productID":"","footnotes":""},"categories":[98],"tags":[1248,1518,542,500,382,1519,1517,99],"class_list":["post-6154","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide","tag-automotive-emissions-control","tag-catalytic-converter-standards","tag-dpf","tag-euro-7","tag-gpf","tag-rde","tag-scr","tag-three-way-catalytic-converter-2"],"_links":{"self":[{"href":"https:\/\/3waycatalyst.com\/ja\/wp-json\/wp\/v2\/posts\/6154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3waycatalyst.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/3waycatalyst.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/3waycatalyst.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/3waycatalyst.com\/ja\/wp-json\/wp\/v2\/comments?post=6154"}],"version-history":[{"count":0,"href":"https:\/\/3waycatalyst.com\/ja\/wp-json\/wp\/v2\/posts\/6154\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3waycatalyst.com\/ja\/wp-json\/wp\/v2\/media\/6174"}],"wp:attachment":[{"href":"https:\/\/3waycatalyst.com\/ja\/wp-json\/wp\/v2\/media?parent=6154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/3waycatalyst.com\/ja\/wp-json\/wp\/v2\/categories?post=6154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/3waycatalyst.com\/ja\/wp-json\/wp\/v2\/tags?post=6154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}