BDFHYK UF284 ignition coil pack for Hyundai Sonata Kia Optima

BDFHYK UF284 OE-style replacement coil for Hyundai Kia V6

BDFHYK UF284 coil connector and body detail for Sonata Optima

BDFHYK ignition coil for Kia Magentis 2.5L 2.7L V6

BDFHYK Hyundai Sonata V6 ignition coil pack replacement

BDFHYK UF284 coil pack reference 27301-37100 27301-37105

BDFHYK OE-style Hyundai Kia UF284 ignition coil single pack

BDFHYK 1PC Ignition Coil Pack UF284 for 1999-2005 Hyundai Sonata, 2001-2006 Kia Optima Magentis 2.5L 2.7L V6

$46.99

Product Detail

Type Ignition Coil
SKU BDDLZ-BD-05-11348
OE Number C1227, UF-284, UF-337, 5C1157, 178-8275, 178-8282, E367, E875, 52-1631, IC395, IC467, 27301-37100, 27301-37105

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Technical Specifications

Brand & Part Reference	BDFHYK UF284 Ignition Coil Pack
Package Includes	1 ignition coil pack
Replacement Type	OE-style aftermarket ignition coil replacement
Reference Numbers	C1227, UF-284, UF-337, 5C1157, 178-8275, 178-8282, E367, E875, 52-1631, IC395, IC467, 27301-37100, 27301-37105
Hyundai Sonata Fitment	Hyundai Sonata 1999-2005 2.5L / 2.7L V6 applications using UF284-style coil design
Kia Optima Fitment	Kia Optima 2001-2006 2.5L / 2.7L V6 applications using UF284-style coil design
Kia Magentis Fitment	Kia Magentis 2002-2006 2.5L / 2.7L V6 applications using UF284-style coil design
Fitment Checks	Confirm year, model, engine, connector shape, mounting style, and OE reference before installation
Common Symptoms	Hard starting, long crank time, rough idle, hesitation, weak acceleration, reduced fuel economy, misfire symptoms, check engine light
Installation Notes	Install on a cool engine and inspect connector, wiring, and mounting points
Spark Plug Note	Spark plugs are not included
Important Note	This is not a factory-branded Hyundai or Kia part

UF284 Ignition Coil Pack for Hyundai Sonata, Kia Optima, and Kia Magentis

BDFHYK UF284 ignition coil pack is designed for compatible Hyundai Sonata, Kia Optima, and Kia Magentis 2.5L / 2.7L V6 applications that use the same coil reference. Confirm the year, model, engine, connector shape, mounting style, and OE reference before ordering.

Compatible Vehicles

Make	Model	Years	Engine	Fitment Check
Hyundai	Sonata	1999-2005	2.5L / 2.7L V6	Match UF284-style coil, connector, and mounting points.
Kia	Optima	2001-2006	2.5L / 2.7L V6	Confirm OE reference and ignition layout.
Kia	Magentis	2002-2006	2.5L / 2.7L V6	Compare removed coil and connector shape.

Reference Numbers

C1227, UF-284, UF-337, 5C1157, 178-8275, 178-8282
E367, E875, 52-1631, IC395, IC467, 27301-37100, 27301-37105
Package includes: 1 ignition coil pack
Spark plugs are not included.

When to Check the Ignition Coil

A weak ignition coil may contribute to hard starting, long crank time, rough idle, hesitation, weak acceleration, reduced fuel economy, misfire symptoms, or a check engine light. Similar symptoms can also come from spark plugs, plug wires, wiring, fuel delivery, air leaks, sensors, or compression issues.

Installation Notes

Install on a cool engine, inspect the connector and wiring, and confirm that the coil seats correctly before tightening. BDFHYK ignition coils are OE-style aftermarket replacement parts, not factory-branded Hyundai or Kia parts.

Q: Will this UF284 ignition coil fit my Hyundai or Kia?
A: It is designed for compatible Hyundai Sonata, Kia Optima, and Kia Magentis 2.5L / 2.7L V6 engines using a matching UF284-style coil.

Q: What is included?
A: Package includes 1 ignition coil pack.

Q: Are spark plugs included?
A: No. Package includes one ignition coil pack only.

Q: Which reference numbers should I compare?
A: Compare C1227, UF-284, UF-337, 5C1157, 178-8275, 178-8282, E367, E875, 52-1631, IC395, IC467, 27301-37100, and 27301-37105 with the original coil.

Q: What symptoms may indicate a weak ignition coil?
A: Hard starting, long crank time, rough idle, hesitation, weak acceleration, reduced fuel economy, misfire symptoms, and a check engine light may be related to a weak coil.

Q: Can this coil fix a misfire?
A: It may help only when the ignition coil is confirmed as the failed part. Misfires can also come from spark plugs, plug wires, wiring, fuel delivery, air leaks, sensors, or compression issues.

Q: Should I compare the connector shape?
A: Yes. Connector shape, coil body, and mounting points should match the original part before installation.

Q: Should I replace one coil or multiple coils?
A: That depends on diagnosis and service plan. Confirm the failed cylinder or coil position before ordering replacement parts.

Q: What else should be inspected during diagnosis?
A: Inspect spark plugs, plug wires, wiring, fuel delivery, intake leaks, sensor data, and compression if symptoms remain.

Q: Is this a factory-branded Hyundai or Kia part?
A: No. BDFHYK ignition coils are OE-style aftermarket replacement parts.

Returns & Refunds

We accept returns within 30 days of delivery for eligible items. If the product is unused and in original condition, you may request a return according to our refund policy. Full policy details: View Refund Policy . We recommend contacting our support team before initiating a return to ensure the fastest resolution.

Customer Support

If you purchased the wrong part, received an incompatible item, or need installation assistance, please contact us directly.

Email: service@bdfhyk.com

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Mon–Fri 19:00–04:00 (UTC−6 / CST)

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