The original intake manifold running control connecting rod on certain vehicles is made of failure-prone plastic. This Dorman OE FIX replacement is made of aluminum for greater durability. Product Features:Improved design - this intake manifold adjuster rod is made of more durable aluminum to deliver greater durability than the original equipment plastic rodCost-effective solution - offers greater durability than the original equipment part at a competitive priceQuality tested - this part has undergone try-on and material testing to ensure a quality fit and long service lifeIdeal replacement - this adjuster rod installs directly in place of the original rod for a perfect fit