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TECHIE K8C Racing spark plug Replace for NGK R5671A-8 84554

TECHIE K8C Racing spark plug Replace for NGK R5671A-8 84554

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Regular price $3.59
Sale price $3.59 Regular price
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Replaces Part Number

  • NGK R5671A-8 4554
  • Accel R5671A-8
  • ACDelco 41XL
  • Autolite 2614 3934 AR3934
  • Bosch 7530 F4CS W4C W4C1 W4CC
  • Champion 297 C61CX , 785 C61C
  • Denso W24ES-U(4030)
    E3 E3.103R

Compatibility

Motorcycles
2001-2005
Husqvarna CR250
2000-2001 Kawasaki KX250 2004,2003,KE100
1999-2000 Yamaha YFS200 Blaster
1998-2000 ATK 250 LQ Base,600 DT Base
1998-1999 ATK 260 LQ Base,350 CC Base
2002-2003 ATK 500 Enduro Base
2001-2002 ATK 600 DT Base



Returns and Refunds

We offer a return/refund policy within 14 days of delivery.

(14 days replacement if defective)

To be eligible for a refund, the returned item must be in unused and resalable condition, in its original packaging or equivalent, and contain all tags, instructions, and components.

You will need to contact us via email before returning your item: support@techieautoparts.com

If your return is accepted, you will receive instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

Approved refunds: will be processed within five business days, and the refunded amount will be automatically transferred to your original payment method.


TECHIE K8C Racing spark plug Replace for NGK R5671A-8 84554

$3.59

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Spark Plugs Nstallation Process

  • Ensures Correct Compatibility
    Proper heat range, size, and gap specifications prevent misfires, engine damage, or poor performance.
  • Prevents Installation Errors
    Accurate torque settings avoid thread damage (over-tightening) or gas leaks (under-tightening).
  • Enhances Safety & Longevity
    Correct installation prevents electrical hazards, overheating, and premature wear, extending spark plug life.
  • Optimizes Engine Efficiency
    Properly installed spark plugs improve combustion, fuel economy, and reduce emissions.

Common Failures & Self-Check

1. Engine Misfire & Power Loss
Symptoms: Rough idling, hesitation, or check engine light (Code P030X).
Self-Check: Swap coils between cylinders—if the misfire moves, the coil is faulty.

2. Difficulty Starting or No Start
Symptoms: Cranking but no ignition, weak spark.
Self-Check: Inspect for cracks, burns, or oil contamination on the coil.

3. Increased Fuel Consumption & Poor Performance
Symptoms: Reduced acceleration, higher fuel usage.
Self-Check: Use an OBD2 scanner to check for misfire-related codes.

4. Visible Damage or Electrical Issues
Symptoms: Burnt smell, arcing, or corrosion.
Self-Check: Measure resistance (primary: 0.5–2Ω; secondary: 5k–15kΩ).