Spark Plug for 1990-2005 Hyundai Sonata & More - DENSO 5305

The DENSO Auto Parts 5305 spark plug for the 1990-2005 Hyundai Sonata 2.4L / 3.0L and other vehicles ignites the air-fuel mixture in the cylinder, using the world's smallest iridium center electrode for improved spark.

• Iridium Power line, with a 0.4mm iridium center electrode for improved spark and maximum combustion
• U-Groove and taper cut ground electrodes to maximize flame propagation
• Comes pre-gapped
• Sold in a variety of heat range choices across the line

A worn plug can show up as hard starting, a rough idle or a misfire. Before you replace plugs, rule out a bad coil, a damaged plug wire or a fuel delivery problem, since any of them can also make an engine misfire. As Hyundai Sonata spark plugs, they go four to an engine for the 1999-2005 L4-2.4L and six for the 1990-1998 V6-3.0L.

The 1990-2005 Hyundai Sonata 2.4L / 3.0L, 1986-1989 Honda Accord 2.0L and 2001-2006 Kia Optima 2.4L take this plug, and it fits many other vehicles as well. If your car is not one of these, find your year and engine in the "Vehicles it fits" section, where the other vehicles are sorted.

Specifications