If the engine has become difficult to start or runs unevenly, the throttle bodies may require overhauling, new O-ring seals that may have perished for example.
If the finish on the various throttle body fittings is looking a little jaded, then new screws and plated parts will also improve the overall appearance of the engine.
Before ordering this part, you might like to check our online schematic for your model and take a well-informed purchasing decision, ensuring you have all the parts you require in one economical shipment.
Other related items that will aid you with simple servicing or a complete nut and bolt restoration: