电装 铱金火花塞

评测依据

• review_count：7200
• rating_avg：4.9
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 02:14:22","to":"2026-06-26 02:14:22"}
• intros：{"brand_intro":"电装（DENSO）成立于1949年，是日本丰田集团旗下的全球顶级汽车零部件供应商。其火花塞以高精度陶瓷和独特U型槽电极设计闻名，在日系车市场占有率极高，同时为雷克萨斯、斯巴鲁等品牌提供原厂配件。","product_intro":"IK20TT为电装铱金细螺纹火花塞，采用0.4mm极细铱金中心电极和U型槽接地电极，点火性能强劲且自清洁能力强。螺纹直径14mm、长度19mm，适配丰田、本田、日产等主流日系车型，寿命约8万公里，显著提升加速平顺性。","key_specs":["螺纹直径：14mm","螺纹长度：19mm","电极间隙：1.1mm","中心电极材质：铱金","侧电极材质：镍合金（U型槽）","热值：20"]}
• alt_products：[{"product_name":"电装 铱金火花塞","brand":"电装","model":"IK20TT","price":95},{"product_name":"博世 铱金火花塞","brand":"博世","model":"FR7KII33X","price":79},{"product_name":"NGK 铱铂金火花塞","brand":"NGK","model":"BKR6EIX-11","price":89}]
• kol_quotes：["电装IK20TT的0.4mm电极是行业最细之一，点火能量集中到极致。——汽车之家技术频道","实测在飞度上使用，百公里加速提升0.3秒，油耗下降约4%。——抖音改装达人小宇"]
• scoring_breakdown：[{"source":"word_of_mouth","score":95.39999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"日系车主口碑极佳，丰田凯美瑞、RAV4用户称赞换后发动机噪音降低、加速更线性。多数用户反馈安装简单，且冷启动成功率明显提高。部分用户提到价格略高于同类产品，但认为寿命和性能对得起价格。极少数反映电极间隙需自行调整。","source_count":2}},{"source":"objective","score":68.90212121212122,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.9,"price":95,"wom_score":95.39999999999999}},{"source":"user_review","score":98,"weight":0.15,"confidence":1,"details":{"rating_avg":4.9,"review_count":7200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["电装IK20TT的0.4mm电极是行业最细之一，点火能量集中到极致。——汽车之家技术频道","实测在飞度上使用，百公里加速提升0.3秒，油耗下降约4%。——抖音改装达人小宇"]}}]
• method_version：v2
• search_visual：null