火炬 铱金多侧极火花塞

评测依据

• review_count：21500
• rating_avg：4.5
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• merchant_count：0
• price_range：[100,299]
• 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，隶属于中航工业集团，成立于1961年。其产品覆盖从传统铜芯到高端铱金全系列，年产能超过1亿只。火炬为比亚迪、吉利、奇瑞等自主品牌提供原厂配套，并出口欧美市场，以高性价比和稳定品质著称。","product_intro":"火炬LDK7RIU铱金火花塞采用中心电极铱金材质，多侧极设计优化燃烧效率。侧极采用镍铜合金，兼顾导电性和耐用性。适配国产主流车型及部分合资车，如大众、通用等。官方建议更换周期6-8万公里，价格仅为进口品牌的一半，是国产高性价比之选。","key_specs":{"电极材质":"中心铱金/侧极镍铜","侧极数量":"4侧极","热值":"7","间隙":"1.0mm","螺纹直径":"14mm","适用里程":"6-8万公里"}}
• alt_products：[{"product_name":"火炬 铱金多侧极火花塞","brand":"火炬","model":"LDK7RIU","price":168},{"product_name":"博世 双铱金多侧极火花塞","brand":"博世","model":"FGR8MQI","price":268},{"product_name":"NGK 铱铂金火花塞 多侧极系列","brand":"NGK","model":"ILKAR7B11","price":298}]
• kol_quotes：["@汽车洋葱圈：火炬火花塞是国产车里最值得换的升级件。","@玩车教授：不到200块就能享受铱金点火，火炬做到了。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":85.89999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"国产车主普遍称赞其性价比，称百元级价格带来接近进口品牌的体验。多数用户反馈安装后油门变轻、加速顺畅，部分车型油耗下降明显。有车主提到冷启动性能优于原厂铜芯火花塞。少数用户反映寿命略短于进口品牌，但考虑到价格仍认为值得。整体口碑在国产火花塞中名列前茅。","source_count":0}},{"source":"objective","score":81.31374371859296,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.5,"price":168,"wom_score":85.89999999999999}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":21500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@汽车洋葱圈：火炬火花塞是国产车里最值得换的升级件。","@玩车教授：不到200块就能享受铱金点火，火炬做到了。"]}}]
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