Ignition Coil for 2003-2011 Mercedes-Benz G55 AMG & More - NGK 48921
NGK 48921 ignition coil for the 2003-2011 Mercedes-Benz G55 AMG V8 5.5L and other vehicles steps battery voltage up to fire the spark plug. The NGK ignition coil replaces a worn or failed coil on the engines it fits.
- Vacuum-sealed epoxy resin and thermoplastic housings for dielectric strength and voltage insulation
- Precision coil windings and laminations to maximize output
- Custom NGK ASIC chipset that optimizes efficiency and helps prevent component damage
- Flow and stress modeling used in engineering to avoid common coil failure points
- Each coil passes extreme testing during manufacturing
Quick facts
- Part: NGK 48921 ignition coil
- Fits: 2003-2011 Mercedes-Benz G55 AMG V8 5.5L and other vehicles
- Condition: New
A misfire, rough idle or a check engine light can mean a coil is worn, though spark plugs or the coil's wiring connector can be behind the same signs, so find the cause before you replace a coil.
Fits
The vehicles it fits include the 2003-2011 Mercedes-Benz G55 AMG V8 5.5L, the 2005-2011 Mercedes-Benz SLK55 AMG V8 5.5L and the 2006-2011 Mercedes-Benz B200 4-cylinder 2.0L. If your car is not named here, look it up by year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: varies by engine
- Connector quantity: 1
Build and materials
- Housing: vacuum-sealed epoxy resin and thermoplastic
- Condition: New
- NGK part number: U3004
- Warranty: NGK 3 year/36,000 mile warranty
In the box
One ignition coil, with mounting hardware and the components certain applications need. The 2003-2011 Mercedes-Benz G55 AMG V8 5.5L takes eight and the 2006-2011 Mercedes-Benz B200 4-cylinder 2.0L takes two, so order the number your engine needs.
Interchange: U3004
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Does the NGK 48921 fit the 2003-2011 Mercedes-Benz G55 AMG V8 5.5L?
Yes. NGK 48921 fits the 2003-2011 Mercedes-Benz G55 AMG V8 5.5L, which takes eight coils, and the 2005-2011 Mercedes-Benz SLK55 AMG V8 5.5L.
Is this NGK coil pack right for the 2006-2011 Mercedes-Benz B200 4-cylinder 2.0L?
Yes. NGK 48921 fits the 2006-2011 Mercedes-Benz B200 4-cylinder 2.0L, which takes two. For a car not named here, check the "Vehicles it fits" section by year and engine.
Does the NGK ignition coil pack come with mounting hardware?
Yes, for certain applications: this ignition coil comes with mounting hardware and the components those applications need. The listing is one coil.
What signs can a worn NGK coil show?
A misfire, a rough idle or a lit check engine light can point to a worn coil. A shop can read the stored codes to see which cylinder is misfiring.
Is NGK U3004 the same ignition coil as 48921?
Yes. NGK lists this coil under both 48921 and U3004, so a search for either number finds the same part.
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
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