Premium Auto Spark Plug 12290-R40-A01 – High-Performance Ignition Solution
Ultra-durable iridium center electrode ensures consistent spark delivery for maximum engine efficiency. Precision-engineered ceramic insulator prevents voltage leakage, enhancing longevity even under extreme temperatures. Direct-fit replacement for Honda/Acura models (compatible with 12290R40A02 & 1822A088), ideal for turbocharged and high-compression engines. Seamless cold starts and reduced emissions for both daily commutes and performance tuning. Wholesale-priced with bulk discounts – OEM quality at unmatched global rates. Strictly tested to meet ISO 9001 standards, backed by our worldwide logistics network for fast bulk shipments.