Home » OUSIMY 8Pcs Ignition Coil & Iridium Spark Plug Kit for 5.6L Infiniti QX56 QX80 Nissan Armada | OE UF677
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OUSIMY 8Pcs Ignition Coil & Iridium Spark Plug Kit for 5.6L Infiniti QX56 QX80 Nissan Armada | OE UF677

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$129.99
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Fast & Reliable Shipping：

We understand that vehicle repairs cannot wait.

All OUSIMY orders are processed within 24 business hours after payment confirmation.

Shipping Options:

β€’ Standard Shipping:
Delivery usually takes 7-15 business days depending on destination.

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Warranty Policy:

At OUSIMY, we stand behind the quality and reliability of our automotive parts.

All products include a 3-Year Limited Warranty.

The warranty covers:
β€’ Manufacturing defects
β€’ Product quality issues
β€’ Failures under normal use conditions


If you experience any product issue, please contact our support team. We will provide assistance including troubleshooting, replacement, or other solutions.

Warranty does not cover:
β€’ Incorrect installation
β€’ Damage caused by accidents
β€’ Improper use
β€’ Normal wear and tear

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Your satisfaction is important to us.

If you are not completely satisfied with your purchase, you can request a return within 30 days after receiving your order.

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β€’ Product must be unused
β€’ Product must be in original condition
β€’ Original packaging should be included


If you receive an incorrect or defective item, please contact us first. Our team will help resolve the issue as quickly as possible.

Vehicle Fitment & Technical Support:

Not sure if this part fits your vehicle?

Our automotive support team is here to help you find the correct replacement part before placing your order.

We can assist with:

βœ“ Vehicle compatibility confirmation
βœ“ OEM / Part number verification
βœ“ Product selection assistance
βœ“ Installation questions


To help us confirm the correct fitment, please provide:

β€’ Vehicle Make & Model
β€’ Year
β€’ Engine Type
β€’ OEM Part Number (if available)
β€’ VIN Number (optional)


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Description Shipping information Reviews (0)

OE# UF677
OUSIMY ignition coil and iridium spark plug kit engineered for 5.6L Infiniti QX56, QX80 and Nissan Armada, offering a complete tune-up replacement set to restore engine performance. Product Specs: Ignition coils built with high-temperature resistant epoxy and reinforced copper windings. Iridium spark plugs feature fine iridium center electrode. Installed on engine cylinder head, fits 5.6L V8 models from 2011–2021.

Core Advantages: Upgraded coil winding reduces heat degradation compared to stock coils. Iridium plugs deliver stable spark and longer service life. Direct bolt-on fit, no modifications required during installation.

Common Symptoms It Fixes: Engine misfire, rough idle, hesitation on acceleration, poor fuel economy, hard starting, loss of power, engine shaking under load. Matching OBD / VCDS Fault Codes: P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308, P0351, P0352, P0353, P0354, P0355, P0356, P0357, P0358.

Shipping Benefit: Free shipping for US buyers, fast order processing and quick delivery from our warehouse. Warranty & DIY Friendly: 12-month warranty against manufacturing defects. Matched coil and plug set supports DIY engine tune-up, helping you cut professional mechanic service costs.

Fitment List:
Infiniti QX56 5.6L V8 2011-2013
Infiniti QX80 5.6L V8 2014-2021
Nissan Armada 5.6L V8 2011-2021

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