Description Vehicle Fitment Shipping Info Core Return This set is an UPGRADE OEM Denso injector to replace the stock part number: 23250-46080 / 23250-50040 The 12-hole nozzle injectors provide better atomization than the standard 4-hole Denso injectors that come stock on these vehicles. These upgrades provide better fuel economy and combustion. They also have the newer coil design which translates to better response time and higher reliability- less failure rate. This is a professionally remanufactured and flow-matched genuine OEM Denso fuel injector that fits the following vehicles: 2003-2005 Lexus GX470 4.7L V8 1998-2005 Lexus LX470 4.7L V8 2003-2004 Toyota 4Runner 4.7L V8 1998-2004 Toyota Land Cruiser 4.7L V8 2001-2004 Toyota Sequoia 4.7L V8 2000-2004 Toyota Tundra 4.7L V8 Fuel Injector Specs: DENSO fuel injector 12 hole nozzle Flow Rate at 43.5 psi / 3 bar: 24 lb/hr 250 cc/min Replaces Part Numbers: 23250-46080, 23250-50040, 23209-46080, 23209-50040 842-12243 These upgrade units will look different from your stock injectors, but they have the same fitment and flow rate. They are a "plug-and-play" upgrade, no tuning or modifications needed. The upgrade injectors are also OEM Denso fuel injectors, no aftermarket Chinese knockoffs. All orders are shipped within 1-2 business days from when payment is received. Transit time varies based on service type requested: First Class Mail: 3-7 business days Priority Mail: 2-3 business days Express Mail: 1-2 business days Free Shipping options are generally First Class Mail. For international shipments, make sure your address information is accurate. CS Performance assumes no liability once package leaves the United States. Please be sure your country is accepting packages from the US and you are aware of any duties or taxes your country may require upon package arrival. Core Returns are completely optional and not required. When you order a set of fuel injectors from us, eligible part numbers will have a