TORCH GL4 Ceramic Spark Plug Replace for NGK B4LM 741

Package Options 1 pcs 2 pcs 4 pcs

En stock

$5.59

Frais d'expédition calculés à l'étape de paiement.

Shop safely

Secure your shopping experience with various safe and trusted payment methods.

Shop safely with us

TORCH spark plugs are widely used in automobiles, motorcycles, small gasoline engines，garden tools, yachts and industrial spark plugs.

With exquisite production technology, TORCH spark plug models suitable for various models are produced.
How often are spark plugs replaced:
Copper/Nickel 20,000 to 40,000 km
Platinum 40,000 km
Single Iridium 50,000 km
Iridium-Platinum 80,000 km
Double Iridium 100,000 km
Use the torque handle and install the spark plug with the appropriate torque according to the spark plug model. Note: Excessive force can damage the spark plug!

How to replace spark plugs:

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) .
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.

Spécifications pour le produit TORCH GL4 Ceramic Spark Plug Replace for NGK B4LM 741
Specifications
Manufacturer Type	Aftermarket
Vehiecle Type	Automotive et Lawn & Garden
Heat Range	4
Hex Size	Hex20.8
Center Electrode Tip Material	Ceramic
Center Electrode Core Material	Copper
Thread Reach	9.5MM
Thread Size	M14*1.25MM
Seat Style	Flat

Replaces

NGK B4LM 741 / B4LM BL1 / W9EO / W9ECO / W14LM-U / LM46- LM49

Compatibility

✨ Suitable for RJ19LM (868) / J19LM 861 small engines

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.