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BDFHYK OE-style Audi Volkswagen ignition coil and spark plug set

BDFHYK 4 Ignition Coil UF411 and 4 Iridium Spark Plug 6458 For VW Beetle Golf Jetta Passat, Audi A4 A6 1.8L 2.7L L4 V6

$75.49

Type Ignition Coil + Spark Plug Set
SKU BDDLZ-BD-05-11316-CK
OE Number For Coil: UF411, C1394, 06A905115D, 06B905115L, 06B905115R, 610-58686, UF-411T, 06B905115D, 06C905115M
OE Number For Spark plug:6458

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Technical Specifications

Brand & Model	BDFHYK UF411 Ignition Coil & 6458 Iridium Spark Plug Set
Package Includes	4x BDFHYK ignition coils (UF411) + 4x iridium spark plugs (6458)
Replacement Type	OE-style aftermarket ignition coil and spark plug service kit
Ignition Coil OE	UF411, UF-411T, C1394, 06A905115D, 06B905115D, 06B905115L, 06B905115R, 06C905115M, 610-58686
Spark Plug OE	6458
Audi Fitment	Audi A4, A4 Quattro, A6 Quattro, allroad Quattro, TT, and TT Quattro listed applications
Volkswagen Fitment	Volkswagen Beetle, Golf, Jetta, and Passat listed applications
Fitment Checks	Confirm exact year, engine, UF411-style coil, 6458 plug reference, connector shape, coil body, plug reach, seat type, and gap requirement
Quantity Note	Package includes 4 coils and 4 plugs. For listed 2.7L V6 applications, confirm whether this is a partial service quantity or the quantity needed for your repair
Common Symptoms	Rough idle, hard start, hesitation, misfire symptoms, poor acceleration, poor fuel economy, check engine light
Diagnostic Notes	Symptoms may also come from wiring, oil in plug wells, fuel delivery problems, vacuum leaks, or compression faults
Installation Notes	Install on a cool engine, inspect plug wells, confirm plug gap, and follow Audi or Volkswagen service torque guidance
Critical Note	Do not order by model name alone. Year, engine, OE reference, connector, plug specification, and service quantity must match
Important Note	This is not a factory-branded Audi or Volkswagen part

UF411 Ignition Coil and 6458 Spark Plug Set for Audi and Volkswagen

This BDFHYK UF411 ignition coil and 6458 iridium spark plug set is designed for listed Audi and Volkswagen applications that use a matching UF411-style coil and 6458 spark plug reference. 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 model year, engine, OE reference, connector shape, spark plug specification, and service quantity.

Vehicle Fitment for This UF411 Audi VW Ignition Kit

Make	Listed Models	Listed Years	Fitment Check
Audi	A4, A4 Quattro, TT, TT Quattro	2001-2006 listed applications	Confirm engine, UF411-style coil, connector, and 6458 spark plug reference.
Audi	A6 Quattro, allroad Quattro	2003-2005 listed applications	Confirm engine configuration and service quantity before ordering.
Volkswagen	Beetle, Golf, Jetta, Passat	2000-2005 listed applications	Compare the removed coil, plug reference, connector shape, and original service information.

Quantity note: This package includes 4 ignition coils and 4 spark plugs. For listed 2.7L V6 applications, this may be a partial service quantity unless only four cylinders are being serviced. Confirm the number of coils and plugs needed before ordering.

When This Audi Volkswagen Coil and Plug Set May Be Needed

Ignition coils and spark plugs may need inspection when the engine has rough idle, hard start, hesitation, misfire symptoms, poor acceleration, poor fuel economy, or a check engine light. These symptoms can also come from wiring, oil in plug wells, fuel delivery problems, vacuum leaks, or compression faults. For diagnostic direction, review Audi Volkswagen UF411 coil diagnostic checklist.

UF411 and 6458 Reference Checks

Compare UF411, UF-411T, C1394, 06A905115D, 06B905115D, 06B905115L, 06B905115R, 06C905115M, and 610-58686 with the original coil.
Compare spark plug reference 6458 with the plug specified for the vehicle.
Check connector orientation, coil body, coil length, plug reach, seat type, heat range reference, and gap requirement.
Confirm whether your repair requires 4 plugs, 6 plugs, or another quantity before installation.

Installation and Service Notes

Install on a cool engine, inspect plug wells for oil or moisture, and follow Audi or Volkswagen service information for torque and gap. If symptoms remain after installation, continue diagnosis by checking wiring, injector operation, intake leaks, fuel pressure, and compression. This BDFHYK set is an OE-style aftermarket replacement, not a factory-branded Audi or Volkswagen part.

Q: Will this UF411 ignition coil and spark plug set fit my vehicle?
A: It is listed for selected Audi A4, A4 Quattro, A6 Quattro, allroad Quattro, TT, TT Quattro, and Volkswagen Beetle, Golf, Jetta, and Passat applications. Confirm year, engine, OE references, connector, and plug reference before ordering.

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

Q: Is this enough for a 2.7L V6 application?
A: It may not be a complete V6 service quantity because the package includes 4 coils and 4 plugs. Confirm whether you are servicing four cylinders or need a full-engine quantity before ordering.

Q: Which OE or interchange references should I compare?
A: Compare UF411, UF-411T, C1394, 06A905115D, 06B905115D, 06B905115L, 06B905115R, 06C905115M, and spark plug reference 6458 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, misfire symptoms, poor acceleration, poor fuel economy, check engine light. Diagnose the cause 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. Follow vehicle-specific service information for spark plug gap and torque, and avoid cross-threading the cylinder head.

Q: Should I compare the connector and mounting style?
A: Yes. 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 diagnosis and service plan. Some owners service a full set, while others replace only confirmed failed parts.

Q: What else can cause similar symptoms?
A: Wiring issues, oil in plug wells, fuel delivery problems, vacuum leaks, or compression faults can create similar symptoms. Continue diagnosis if symptoms remain.

Q: Is this a factory-branded part?
A: No. This is a BDFHYK OE-style aftermarket replacement, not a factory-branded Audi or Volkswagen 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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Mon–Fri 19:00–04:00 (UTC−6 / CST)

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Integrated R&D, production, and warehousing. Eliminate middleman markups: same quality at lower prices, superior quality at same prices.

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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.