UF611 Ignition Coil and Double Iridium Spark Plug Kit for Hyundai Kia V6 V8
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- 2009-2016 Hyundai Genesis 4.6L or 5.0L with matching coil
- 2010-2016 Hyundai Genesis Coupe 3.8L with matching coil
- 2011-2016 Hyundai Equus 4.6L or 5.0L with matching coil
- 2013-2018 Hyundai Santa Fe 3.3L with matching coil
- Kia 3.3L, 3.8L, 4.6L, or 5.0L applications using 27300-3F100 / UF611
Product Overview
A flashing check-engine light, rough idle, weak pull under load, or a P0300-series misfire can lead to a coil and plug repair after the affected cylinder is properly diagnosed. This combined kit lets the owner service both worn spark plugs and matching coil-on-plug units rather than replacing only one aged component.
Engine size and coil connector matter more than the vehicle badge. Match 27300-3F100, UF611, or C1667 and confirm the plug specification for the exact engine before ordering.
Key Features & Performance
- Coil-and-plug package for matching Hyundai and Kia engines
- Double-iridium plug design for long service intervals
- Useful for a verified ignition misfire or scheduled tune-up
- Matching components reduce the need to source coils and plugs separately
- Aftermarket ignition service kit
Replaces Part Numbers
- UF611
- C1667
- C1669
- 27300-3F100
Common Uses
- Repairing a confirmed coil-on-plug misfire
- Replacing worn plugs that cause hard starting or weak acceleration
- Servicing multiple high-mileage ignition components together
- Correcting rough idle after fuel and mechanical faults are ruled out
Technical Specifications
- Product Type: Ignition coil and spark plug kit
- Ignition Design: Coil-on-plug
- Spark Plug Material: Double iridium
- Engine Families: Selected Hyundai/Kia V6 and V8
- Replacement Type: Aftermarket
Installation & Fitment
- Read the VIN engine code and compare the original coil connector and reference number
- Scan misfire counts and rule out injector, compression, vacuum, and wiring faults
- Check and set plug gap only to the vehicle service information
- Install plugs into a cool engine and use the specified torque
- Use dielectric grease only where appropriate and make sure every coil boot seats fully
Compatibility Notice
Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown.
Model names and year ranges are a starting point. Match the original reference number, configuration, connections, mounting points, and product-specific details before ordering.
Frequently Asked Questions
Q: Will this fix every P0300 code? A: No. Misfires can also come from fuel, compression, timing, vacuum leaks, or wiring.
Q: Why must I check the engine size? A: Hyundai and Kia used different coils and plugs within the same model line.
Q: Should all coils be replaced at once? A: That is a maintenance choice. A failed coil can be replaced alone, while a complete set may make sense when all coils have similar age and wear.
Part Summary
keywords: UF611 ignition coil kit, 27300-3F100 coil replacement, C1667 Hyundai ignition coil, Genesis 3.8 misfire repair, Equus 5.0 coil and plug kit, Santa Fe 3.3 spark plugs, double iridium Hyundai tune up, aftermarket Hyundai Kia ignition kit
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.