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BDFHYK 4 Ignition Coil UF314 and 4 Iridium Spark Plug 7090 For Toyota 05-06 Corolla, 03-06 Matrix, 00-05 Celica 1.8L L4

$75.49

Type Ignition Coil + Spark Plug Set
SKU BDDLZ-BD-05-11334-CK
OE Number For Coil: 1788398, 5C1295, 6731305, 88970216, 9091902238, 9212121, C685, E344, E516D, GN10333, U5068, UF314
OE Number For Spark plug:7090, BKR5EGP

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Technical Specifications

Brand & Model	BDFHYK UF314 Ignition Coil & 7090 Iridium Spark Plug Set
Package Includes	4x BDFHYK ignition coils (UF314) + 4x iridium spark plugs (7090)
Replacement Type	OE-style aftermarket ignition coil and spark plug service kit
Ignition Coil OE	1788398, 5C1295, 6731305, 88970216, 9091902238, 9212121, C685, E344, E516D, GN10333, U5068, UF314
Spark Plug OE	7090, BKR5EGP
Toyota Corolla Fitment	Toyota Corolla 2005-2006 1.8L L4 listed applications
Toyota Matrix / Celica Fitment	Toyota Matrix 2003-2006 and Celica 2000-2005 1.8L L4 listed applications
Pontiac Vibe Fitment	Pontiac Vibe 2003-2006 1.8L L4 listed applications
Fitment Checks	Confirm 1.8L L4 engine, UF314-style coil, 7090 plug reference, connector shape, coil body, mounting depth, plug reach, seat type, and gap requirement
Common Symptoms	Rough idle, hard start, hesitation, poor acceleration, misfire symptoms, reduced fuel economy, check engine light
Diagnostic Notes	Symptoms may also come from wiring, fuel delivery, intake leaks, sensor faults, or compression problems
Installation Notes	Inspect old plugs for fouling, confirm plug gap, and follow Toyota or Pontiac service torque guidance
Critical Note	Do not order by model name alone. Year, 1.8L engine, OE reference, connector, and plug specification must match
Important Note	This is not a factory-branded Toyota or Pontiac part

UF314 Ignition Coil and 7090 Spark Plug Set for Toyota 1.8L and Pontiac Vibe

This BDFHYK UF314 ignition coil and 7090 iridium spark plug set is designed for listed Toyota Corolla, Matrix, Celica, and Pontiac Vibe 1.8L L4 applications. It is intended for ignition service when the original coils or spark plugs have been diagnosed as worn, weak, damaged, or related to misfire symptoms. Before ordering, confirm the exact year, 1.8L engine, UF314-style coil, 7090 plug reference, connector shape, and 4-coil / 4-plug quantity.

Vehicle Fitment for This UF314 Ignition Kit

Make	Model	Listed Years	Engine	Fitment Check
Toyota	Corolla	2005-2006	1.8L L4	Confirm UF314-style coil and 7090 spark plug reference.
Toyota	Matrix	2003-2006	1.8L L4	Compare original coil, connector, and plug requirement.
Toyota	Celica	2000-2005	1.8L L4	Check engine, coil body, and original service information.
Pontiac	Vibe	2003-2006	1.8L L4	Confirm plug specification and ignition layout.

Fitment note: Do not order by model name alone. Toyota and Pontiac 1.8L applications require year, engine, connector, and reference checks.

When This Toyota 1.8L Ignition Kit May Be Needed

Ignition coils and spark plugs may need inspection when the engine has rough idle, hard start, hesitation, poor acceleration, misfire symptoms, reduced fuel economy, or a check engine light. These symptoms can also come from wiring, fuel delivery, intake leaks, sensor faults, or compression problems. For diagnostic direction, review the Toyota 1.8L misfire testing approach.

UF314 and 7090 Reference Checks

Compare 1788398, 5C1295, 6731305, 88970216, 9091902238, 9212121, C685, E344, E516D, GN10333, U5068, and UF314 with the original coil.
Compare 7090 and BKR5EGP with the required spark plug reference.
Confirm that 4 ignition coils and 4 spark plugs match the listed L4 service quantity.
Check connector orientation, coil body, mounting depth, plug reach, seat type, heat range reference, and gap requirement.

Installation and Service Notes

Work on a cool engine, inspect old plugs for fouling, check connector locks, and follow vehicle-specific torque and gap guidance. If symptoms remain, inspect wiring, injectors, intake leaks, fuel delivery, and compression before replacing additional parts. This BDFHYK set is an OE-style aftermarket replacement, not a factory-branded Toyota or Pontiac part.

Q: Will this UF314 ignition coil and spark plug set fit my vehicle?
A: It is listed for Toyota Corolla 2005-2006, Toyota Matrix 2003-2006, Toyota Celica 2000-2005, and Pontiac Vibe 2003-2006 1.8L L4 applications.

Q: What is included in the package?
A: The package includes 4 ignition coils and 4 iridium spark plugs for the listed L4 service quantity.

Q: Which OE or interchange references should I compare?
A: Compare UF314, 9091902238, GN10333, U5068, and spark plug references 7090 / BKR5EGP with your original parts.

Q: What symptoms may point to worn ignition coils or spark plugs?
A: Common symptoms may include rough idle, hard start, hesitation, poor acceleration, misfire symptoms, reduced fuel economy, check engine light. These symptoms should be diagnosed before replacing parts.

Q: Can this kit solve an engine misfire?
A: It may help only when the ignition coils or spark plugs are confirmed as the failed parts. Misfires can also be caused by wiring, fuel, air, sensor, or compression issues.

Q: Do I need to check spark plug gap and torque?
A: Yes. Always follow vehicle-specific service information for spark plug gap and torque. Do not force a plug into the cylinder head.

Q: Should I compare the connector and mounting style?
A: Yes. The connector shape, coil body, boot length, and mounting points should match the removed parts before installation.

Q: Should all coils and plugs be replaced at the same time?
A: That depends on the repair plan and diagnosis. Some owners service a full bank or full engine set, while others replace only the confirmed failed parts.

Q: What else can cause the same symptoms?
A: Symptoms may also come from wiring, fuel delivery, intake leaks, sensor faults, or compression problems. Check related systems if symptoms remain after installation.

Q: Is this a factory-branded part?
A: No. This is a BDFHYK OE-style aftermarket replacement, not a factory-branded Toyota or Pontiac part.

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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Rigorous inspection process, international certification standards. Each product includes individual inspection.

Before vs After Replacement

Replacing worn ignition coils and spark plugs helps restore stable ignition and smoother engine performance.

BEFORE

Rough Idle & Engine Vibration Noticeable engine shaking while idling. Irregular exhaust flow may indicate unstable ignition performance.

AFTER

Fast Start & Stable Idle IMore consistent spark delivery reduces misfires and stabilizes idle speed.

BEFORE

Sluggish Acceleration Weak throttle response at lower RPM. Vehicle may feel underpowered.

AFTER

Enhanced Power Response Improved throttle response and smoother acceleration

BEFORE

Increased Fuel Consumption Poor combustion can lead to higher fuel usage.

AFTER

Improved Fuel Efficiency Optimized ignition supports more efficient combustion.

Performance improvements may vary depending on vehicle condition.