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building on the airbox design of the pre-facelift model
Engine protection: Prevents knocking for smoother
Enhanced Durability: Built with high-quality materials to withstand high-temperature and pressure cycles
trusted by OEMs and aftermarket alike
Enhanced Cooling Efficiency: Designed for modern high-performance A/C systems
Nissens Transmission Oil Cooler 91164 for Porsche 911 (996), Boxster (986/987), Cayman (987) A4 building on the airbox designThe Nissens Transmission Oil Cooler (part 91164) is a high quality replacement for Porsche 996 911, Boxster 986 987, and Cayman 987 models. It ensures proper transmission fluid temperature regulation to enhance shifting performance and transmission longevity. Built to meet or exceed OEM specifications, this cooler offers reliable and cost effective cooling. Key Features & Benefits OEM Replacement: Direct fit for the original transmission oil cooler