The ‘rule of thumb’ used to be. Honda engine antifreeze coolant has long service life. Genuine Hondaacura Long Life Antifreezecoolant Type 2 Ol9999011 Ebay 4.8 out of 5 stars. Honda long life antifreeze/coolant type 2 canada . Your vehicle deserves only genuine oem honda parts and accessories. By american honda motor company. Extended life formulation 5 years/60,000 miles. The original genuine honda type 2 coolant / antifreeze that is in honda and acura vehicles has an initial 10 year service life. Doubt vex has either, as he's also in the uk. 4) hydrated inorganic acid, organic acid salts <5%. Ad find deals on products in car accessories on amazon. How ever if long life is mixed with the old stuff, including small amounts left in an engine on a block drain, will still need to be replaced every 2 years. Click to see full answer. 27 votes) always use honda all season antifreeze/coolant type 2. The first option as per the information that i have read...