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TECHIE Q8TC Racing spark plug Replace for NGK R5724-8 87317

TECHIE Q8TC Racing spark plug Replace for NGK R5724-8 87317

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Precio habitual $6.99
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Replaces Part Number

  • NGK R5724-8 7317
  • Autolite 94 AR474 AR94
  • Champion 280 S61YC,281 S63YC , 688 C61
  • E3 E3.107R

Compatibility

1999 Chevrolet Marlowe Late Model

2007-2012 Ford SVT Shelby GT500

1996-2004 Ford SVT Cobra

1996-2004 Ford Mustang GT

2003-2004 Ford Mach-1

2005-2009 Ford Mustang V6

2002-2003 Ford Harley Davidson F150

1999-2004 Ford SVT Lightning

2013 Ford SVT Shelby GT500 5.8L

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 Q8TC Racing spark plug Replace for NGK R5724-8 87317

$6.99

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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).