X52404500059 X52404500027 X52404500039 Spark Plug for 4000 Gas Engines

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Product Description

Basic Specification
Model NO.R6GC1-77M
Typefor Gas Engines
ApplicationGas Engine
CertificationISO9001: 2000
ConditionNew
Seat TypeGasket
Head Length28.5mm
Weight0.150kg
Gap0.3mm
Electrode TypePrechamber
Hex Size20.6mm
Reach18.5mm
Product Description

X52404500059 X52404500027 X52404500039 spark plug for 4000 gas engines

ModelR6GC1-77M
Thread SizeM18*1.5
Reach18.5mm
Hex20.6mm
Seat TypeGasket
Heat range77
Gap0.3mm
Electrode typePrechamber
ResistorYes
Key Features:
  • Prechamber electrode type spark plug
  • Advanced anti-corrosion, anti-fouling properties
  • Improved fuel economy
  • Equal life time to the original components
  • Highly competitive pricing
Cross Reference

Gas engines 4000 series:

X52404500056 | X52404500059 | X52404500049 | X52404500050 | X52404500062 | X52404500027 | X52404500039

Why Choose Our Products
1. Rich Experience

Founded in 1961, with more than 60 years experience in R&D and production of ignition systems.

2. Core Products

Specialized in iridium, platinum, multi-side electrode, and industrial gas spark plugs.

3. Quality Assurance

Certified by ISO9001, IATF16949, ISO14001, Ford Q1, and SAIC-GM QSB.

4. High Output

42 fully automatic production lines with an annual output of 300 million units.

Packaging & Delivery

Packing: 4pcs in blister packing or as per requirements.

Shipping: Lead time 1-40 days via Express, Air, or Sea.

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Frequently Asked Questions
1. Why are TORCH spark plugs considered superior?
They feature an "ultra-wide heat range" design with a copper-inserted center electrode for rapid heat dissipation. Using state-of-the-art high-alumina ceramics, they provide superior insulation and thermal conductivity, resisting both overheating and fouling.
2. What is the function of the ribs on the insulator?
Ribs extend the surface distance of the insulator between the terminal and the metal shell. This prevents "flash-over" (unwanted sparking between terminal and shell) and ensures the spark occurs only at the intended gap.
3. What are the benefits of a resistor spark plug?
Resistor spark plugs incorporate a ceramic resistor to suppress electrical noise. This prevents interference with car radios, cellular phones, and the vehicle's onboard computer systems.
4. How does a V-grooved type spark plug improve performance?
A 90°V-groove in the center electrode directs the spark to the edges. This allows the flame core to grow with less interference from the electrodes, significantly improving ignitability.
5. What maintenance is required for spark plug covers?
Always ensure that spark plug covers and caps are kept clean. Accumulation of dirt or old covers significantly increases the risk of flash-over and poor engine performance.
6. What certifications do these spark plugs hold?
Our products are manufactured under strict quality systems including ISO9001, IATF16949, and ISO14001, ensuring reliable performance and durability.

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