Delphi HTV104 EGR Valve Each valve is precision machined for accurate gas flow control, helping to maintain long-term stability and performance Use high-temperature diaphragms for long-term durability Delphi is an original equipment brand that partners with other manufacturers to supply the parts your car was originally built with. This product is in a Delphi package, note that the part may have been manufactured by an independent Delphi supplier.