NGK 4294 spark plug for the 2004-2010 BMW X5 V8 4.8L and other vehicles ignites the air-fuel mixture in each cylinder. It is one of the NGK spark plugs engineered specifically for OE applications.
- NGK Laser Iridium line with a fine wire iridium alloy center electrode
- Iridium-tipped center electrode, six times harder than platinum
- Platinum-tip ground electrode for ignitability and service life
- Solid copper core of 98% pure copper for heat dissipation and conductivity
- Trivalent metal plating that resists corrosion and seizing
Quick facts
- Part: NGK 4294 spark plug
- Fits: 2004-2010 BMW X5 V8 4.8L and other vehicles
- Condition: New
A worn plug can show up as hard starting, a rough idle or a misfire. Ignition coils, fuel injectors or a vacuum leak can be behind those signs too, so find the cause before you buy plugs.
Fits
This plug fits the 2004-2010 BMW X5 V8 4.8L, the 2006-2010 BMW 550i V8 4.8L and the 2006-2010 BMW 650i V8 4.8L. The V8 4.8L engine takes eight plugs.
Specifications
Fit and size
- Thread size: M14 - 1.25
- Reach: 0.750 in (19.0 mm)
- Gap: .044 in (1.1 mm)
- Hex size: 5/8 in (16 mm)
Build and materials
- Center electrode: fine wire iridium
- Ground electrode: platinum tip
- Metallurgy: iridium, platinum
- Insulator: ceramic
- Condition: New
- NGK part number: IZFR6H11
Interchange: IZFR6H11
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Does this 2004-2010 BMW X5 spark plug fit the V8 4.8L engine?
Yes. NGK 4294 fits the 2004-2010 BMW X5 V8 4.8L, which takes eight plugs. If your car is not named here, check your year and engine in the "Vehicles it fits" section.
Is NGK 4294 a 2006-2010 BMW 550i spark plug for the V8 4.8L?
Yes. NGK 4294 fits the 2006-2010 BMW 550i V8 4.8L, and that engine takes eight plugs.
Are NGK iridium spark plugs like this one harder than platinum?
Yes. The iridium-tipped center electrode on this NGK plug is six times harder than platinum, and the ground electrode has a platinum tip.
What gap and thread does the NGK 4294 spark plug have?
The gap is .044 in (1.1 mm) and the thread is M14 - 1.25. The hex size is 5/8 in (16 mm).
Is NGK 4294 the same plug as IZFR6H11?
Yes. IZFR6H11 is NGK's other number for this plug, so you may see it listed under either 4294 or IZFR6H11.
Published by the manufacturer of this part. Links open in a new tab.
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Technical bulletin PDF
- Brand image 1 Diagram
- Brand image 2 Diagram
- Brand image 3 Diagram
Reviews
No reviews yet — be the first to review this product.
Write a ReviewWrite a Review