Premium Iridium Spark Plug ILZKR7B11S 5787 – High-Performance Ignition Upgrade
Ultra-fine 0.4mm laser-welded iridium tip ensures precise spark concentration and extreme durability, reducing misfires and voltage requirements.
Triple-ground electrode design with platinum-enhanced side wire maximizes combustion efficiency, delivering 12% faster acceleration and smoother idle in high-compression engines.
OEM-spec copper-core resistor minimizes EMI interference for modern vehicle electronics, compatible with Honda/Acura 2.4L-3.5L V6 engines (Accord 8th/9th gen, MDX, RDX, TL, ZDX).
Precision-crafted hexagonal base with anti-seize nickel plating prevents galling during installation while ensuring optimal thermal conductivity.
Direct replacement for factory plugs with 60,000-mile service interval – outperforms standard platinum plugs in fuel economy (+5% MPG verified).
Bulk wholesale pricing available for auto repair shops and fleet managers – factory-sealed in moisture-proof packaging.






























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Q High Quality Iridium Spark Plug ILZKR7B11S 5787 ILZKR7B-11S For Honda Accord IX VIII 2.4 3.5 Acura MDX RDX TL ZDX
$3$5.7-47.37%
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