1989 Pontiac Optima Engine Blocks
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- Pioneer Automotive®Expansion Plug KitPontiac Optima 1989, Expansion Plug Kit by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.11 - $7.97