Brand New TK10060OP (164 Links) Timing Chain Kit and Oil Pump Set For 2002-06 Nissan Altima Sentra 2.5L QR25DE Meets or exceeds OEM standard quality and performance requirements. This Kit includes ; 1 Timing Chain Set 1 Oil Pump Set ***Disclaimer***: Beware of sellers other than CNS Engine Parts. CNS does not take responsibility over other sellers unaffiliated, imitation products listed on this page. To receive high OEM quality items by CNS Engineparts, please make sure to add to cart ONLY if it says "Sold By CNS Engine parts".