火炬 铱金V型槽火花塞

评测依据

• review_count：13500
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:14:21","to":"2026-06-26 02:14:21"}
• intros：{"brand_intro":"火炬（TORCH）是中国最大的火花塞制造商，隶属于湖南湘火炬汽车零部件集团，成立于1961年。公司拥有国家级技术中心，产品出口欧美、东南亚等80多个国家。火炬火花塞以高性价比和稳定质量著称，是奇瑞、比亚迪、吉利等自主品牌的原厂配套供应商，在国内后市场拥有极高保有量。","product_intro":"LD7RTI采用铱金中心电极和V型槽侧电极设计，热值7，间隙0.8mm，适配国产及部分合资品牌1.5L-2.0L发动机。电阻型设计可抑制电磁干扰，保护车载电子设备。使用寿命约5-6万公里，价格仅为进口品牌的一半，但点火性能和耐久性经过市场长期验证，是经济型车主的实惠之选。","key_specs":["电极材质：铱金中心电极+镍铜侧电极","电极间隙：0.8mm","热值：7","螺纹直径：14mm","螺纹长度：26.5mm","适用里程：5-6万公里"]}
• alt_products：[{"product_name":"火炬 铱金V型槽火花塞","brand":"火炬","model":"LD7RTI","price":39},{"product_name":"电装 铱金V型槽火花塞","brand":"电装","model":"IK20TT","price":65},{"product_name":"NGK V型槽电极火花塞 铱铂金系列","brand":"NGK","model":"ILKAR7B11","price":89}]
• kol_quotes：["火炬火花塞在10万以下国产车中表现不输合资品牌，是真正的国民火花塞。","LD7RTI是比亚迪F3、奇瑞艾瑞泽5车主的'闭眼入'选择。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":81.4,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其性价比，安装后动力提升明显，尤其适合老款国产车。部分车主反馈油耗下降约0.3-0.5L/100km，怠速抖动减轻。少数用户反映侧电极寿命不如进口品牌，但考虑到价格仍认为物超所值。整体评价积极，认为火炬是国产火花塞中品质最稳定的品牌之一。","source_count":0}},{"source":"objective","score":78.17181818181818,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.5,"price":39,"wom_score":81.4}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":13500,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.4,"details":{"kol_count":2,"scored_count":2,"matched_count":0,"base_score":82,"weighted_score":80,"sample":["火炬火花塞在10万以下国产车中表现不输合资品牌，是真正的国民火花塞。","LD7RTI是比亚迪F3、奇瑞艾瑞泽5车主的'闭眼入'选择。"]}}]
• method_version：v3
• search_visual：null