NGK 4588 spark plug for the 2007-2008 Kia Rondo 4-cylinder 2.4L and other vehicles fires the air-fuel mixture in the cylinder. It is one of the NGK spark plugs designed to support stable idling, resist fouling and improve fuel efficiency.
- NGK Laser Platinum line with double platinum metallurgy
- Fine wire platinum alloy center electrode for longer wear and high temperature resistance
- Platinum tip on the ground electrode for ignitability and service life
- Solid copper core, 98% pure copper, for heat dissipation and conductivity
- Trivalent metal plating that resists corrosion and seizing during installation and removal
- High-grade pure alumina ceramic insulator that helps keep the plug from overheating
Quick facts
- Part: NGK 4588 spark plug
- Fits: the 2007-2008 Kia Rondo 4-cylinder 2.4L and other vehicles
- Condition: New
Hard starts, a rough idle or a misfire can mean a worn plug, but ignition wires, fuel delivery and sensors can produce those symptoms too. With the engine off and cool, look at the electrode tip and ceramic for wear, oily deposits or cracks before you replace anything.
Fits
Among the many vehicles it fits are the 2007-2008 Kia Rondo 4-cylinder 2.4L, the 1998-2000 Mercedes-Benz SLK230 4-cylinder 2.3L and the 1982 Ford EXP 4-cylinder 1.6L. If your car is not named here, look it up on the Buyer's Guide tab.
Specifications
Fit and size
- Quantity per vehicle: 4
- Thread size: M14 - 1.25
Build and materials
- Metallurgy: double platinum
- Insulator: alumina ceramic
- Core: 98% pure copper
- Plating: trivalent metal
- NGK part number: PFR5A-11
- Condition: New
In the box
One spark plug. The 4-cylinder engines it fits take four plugs, so plan on four.
Interchange: PFR5A-11 · 22401-58S15 · .K5RTPPF-11
APP3924
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Is the NGK 4588 a spark plug for the 2007-2008 Kia Rondo 4-cylinder 2.4L?
Yes. NGK 4588 fits the 2007-2008 Kia Rondo 4-cylinder 2.4L, which takes four plugs. Other cars are listed on the Buyer's Guide tab.
Is this the SLK230 spark plug for the 1998-2000 Mercedes-Benz SLK230 4-cylinder 2.3L?
Yes. This plug fits the 1998-2000 Mercedes-Benz SLK230 4-cylinder 2.3L, and that engine takes four plugs.
What is the center electrode on this double platinum spark plug made of?
This plug has a fine wire platinum alloy center electrode and a solid copper core of 98% pure copper. Its metallurgy is double platinum.
What does a worn spark plug look like on inspection?
With the engine off and cool, look for a rounded or eroded electrode tip, oily or sooty deposits, or a cracked ceramic insulator. A worn plug can also show up as hard starting or a rough idle.
Is the NGK 4588 the same plug as the PFR5A-11?
Yes. PFR5A-11 is NGK's other part number for this plug, so the NGK 4588 and the PFR5A-11 are the same spark plug.
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