NGK 4259 spark plug for the 2002-2005 Alfa Romeo 147 and other vehicles ignites the air-fuel mixture in the cylinder. As one of the NGK spark plugs engineered specifically for OE applications, it works toward stable idling and lower emissions.
- NGK Laser Platinum line with double platinum metallurgy
- Fine wire platinum alloy center electrode for consistent performance and higher temperature resistance
- Solid copper core of 98% pure copper for heat dissipation and conductivity
- Trivalent metal plating for anti-corrosion and anti-seizing properties
- High-grade pure alumina ceramic that helps prevent overheating and supports reliable starts
Quick facts
- Part: NGK 4259 spark plug
- Fits: the 2002-2005 Alfa Romeo 147 and other vehicles
- Condition: New
Hard starts, a rough idle or misfires can mean a spark plug is worn. Before you replace the plug, rule out the ignition coils, plug wires and fuel supply, because those can also affect how the engine runs.
Fits
This double platinum spark plug also fits the 2002-2004 Alfa Romeo 156 and the 1996-1999 Ferrari F355 Spider V8 3.5L, among other models.
Specifications
Fit and size
- Thread size: M10 - 1.0
- Quantity per vehicle: varies by vehicle
Build and materials
- Metallurgy: double platinum
- Center electrode: fine wire platinum alloy
- Core: 98% pure copper
- Plating: trivalent metal
- Condition: New
- NGK part number: PMR7A
In the box
One spark plug. The quantity a vehicle needs varies: the 2002-2005 Alfa Romeo 147 takes four and the 1996-1999 Ferrari F355 Spider V8 3.5L takes eight.
Interchange: 6059 9495
0046521530 · 0060599495 · 46521530 · PG4PHP · 169483 · PMR7A
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Is this the right Alfa Romeo 147 spark plug for a 2002-2005 car?
Yes, NGK 4259 fits the 2002-2005 Alfa Romeo 147. If your car is not named on this page, look it up in the "Vehicles it fits" section.
Is this an Alfa Romeo 156 spark plug for 2002-2004 models?
Yes, NGK 4259 fits the 2002-2004 Alfa Romeo 156, which takes four plugs.
What thread size is this spark plug?
The thread size is M10 - 1.0, and this listing is a single spark plug.
What are the electrodes and core of this NGK spark plug made of?
The center electrode is a fine wire platinum alloy and the core is 98% pure copper. The ground electrode has platinum protection unless the original plug specified otherwise.
Is PMR7A the same plug as NGK 4259?
Yes, PMR7A is NGK's other number for this plug, and 4259 is its stock number. Both numbers refer to the same Laser Platinum spark plug.
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