NGK 5987 spark plug for the 2008-2009 BMW 328i 6-cylinder 3.0L and other vehicles ignites the air-fuel mixture in the cylinder. It is one of the NGK spark plugs in the Laser Platinum line, which is engineered specifically for OE applications.
- Double platinum metallurgy in the NGK Laser Platinum line
- Fine wire platinum alloy center electrode for consistent performance and high temperature resistance
- Platinum tip on the ground electrode for ignitability and service life
- Solid 98% pure copper core for heat dissipation and conductivity
- Trivalent metal plating that resists corrosion and seizing for easier installation and removal
Quick facts
- Part: NGK 5987 spark plug
- Fits: 2008-2009 BMW 328i 6-cylinder 3.0L and other vehicles
- Condition: New
Hard starting, a rough idle or a misfire can mean a plug is worn, though an ignition coil or a fuel injector may be behind them, so find the actual cause before you replace plugs.
Fits
This plug is listed for a wide range of BMW models. It is a spark plug for the 2008-2009 BMW X5 6-cylinder 3.0L and the 2008-2009 BMW X3 6-cylinder 3.0L as well. To check your own BMW, look it up in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 6
- Thread size: M14 - 1.25
- Hex size: 5/8 in (16 mm)
Build and materials
- Metallurgy: Double Platinum
- Core: solid copper
- Insulator: high-grade pure alumina ceramic
- Plating: trivalent metal
- Condition: New
- NGK part number: PLZFR6A-11S
In the box
One spark plug. This listing is a single plug, and the engines it fits take six.
Interchange: PLZFR6A-11S
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Is NGK 5987 a BMW 328i spark plug for the 2008-2009 6-cylinder 3.0L?
Yes. NGK 5987 is listed for the 2008-2009 BMW 328i 6-cylinder 3.0L, and that engine takes six plugs.
What electrode design does the NGK 5987 use?
NGK 5987 has a fine wire platinum alloy center electrode and a platinum tip on the ground electrode. Its metallurgy is listed as double platinum.
What thread and hex size does this NGK Laser Platinum spark plug have?
This spark plug has an M14 - 1.25 thread and a 5/8 in (16 mm) hex.
What signs can a worn NGK Laser Platinum spark plug show?
Hard starting, a rough idle or a misfire can point to a worn plug. A shop can inspect the plugs to confirm.
Does NGK 5987 also go by the number PLZFR6A-11S?
Yes. NGK lists this plug under both 5987 and PLZFR6A-11S, so you can search either number.
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