NGK ZKBR7A-HTU / ZKBR7AHTU / 91785 Standard Spark Plug Genuine NGK Component (91785 ) This is the workhorse, the plug that is at the heart of smooth-running engines around the world. OEM quality Triple-gasket sealing process Consistent performance Plug of choice in millions of vehicles BOX DIMENSIONSHeight (mm): 123 Width (mm): 96 Length (mm): 45 If you are unsure as to whether this is the correct part for your vehicle, please don't hesitate to contact us. Alternatively please use the cross reference table above.