Premium Platinum Laser Iridium Spark Plug IKR7D 4759 – Engineered for Peak Performance

Ultra-fine 0.6mm laser-welded iridium tip ensures precise ignition, faster starts, and 20% longer lifespan than standard plugs. Triple gasket sealing prevents gas leakage under extreme pressure.

Exclusive tapered cut ground electrode reduces quenching effect, boosting fuel efficiency by 8% in stop-and-go city driving. OE-specified heat range (7) prevents pre-ignition in Toyota Vios" high-compression engines.

Direct-fit replacement with NGK"s anti-corrosion trivalent metal plating. Pre-gapped to 0.8mm ±0.05mm at factory for plug-and-play installation. Batch-tested for 50,000-mile durability in tropical climates.

Optimized for 1.3L/1.5L Toyota Vios (2013-2022) with DUAL VVT-i. Also compatible with 2NZ-FE engines requiring IKR7D specification. Ships in moisture-proof blister packs (4 plugs/box).