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Boost regulation: Maintains correct boost pressure for improved performance and efficiency
OEM-compatible: matches original specifications for reliable sealing and mounting
fixing alignment issues that cause uneven tire wear
Thermal Switch Design: Uses a thermal switch to accurately detect coolant temperature and send data to the ECU
VW Engine Coolant Hose 1J0121086BL – Oil Cooler to Head Flange Pipe – Rein (Fits Golf Jetta 2.8L V6 2002-2005) SR18X Boost regulation: Maintains correct boostEngine coolant hose carrying hot coolant between oil cooler and head flange pipe. Constructed with fiber reinforced rubber for strength and chemical resistance. Direct replacement for OEM hose 1J0121086BL, fitting VW Golf and Jetta with 2. 8L V6 engine (2002 2005). Key Features & Benefits Fiber Reinforced Construction: Multi layer rubber with fiber reinforcement provides durability and resistance to high heat and coolant chemicals. Direct OEM