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Quick Details

  • Type: Spark Plug
  • Size: Thread Size: 18mm, Reach: 20.5mm (13/16"), Hex Size: 7/8" (22.225mm)
  • OE NO.: 194-8518
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: INT
  • Model Number: LB13
  • Item: ignition heater spark plugs
  • Class: A+
  • Material: High purity alumina insulator
  • Structure: Robust construction

Packaging & Delivery

Packaging Details 1 pieces per plastic box, 130g/pc.
Delivery Time 1-35 workdays after receipt of down payment


ignition heater spark plugs LB13
A) In accordance with industry standards.
B) Factory prices.
C) Quality guarante

INT spark plug denso LB13 match with  194-8518, RB77WPCC

[spark plug] LB13 / 194-8518 / RB77WPCC / G13-1A / 7301

ignition heater spark plugs

Product Specifications


Thread Size18mm
Hex Size7/8" (22.225mm)
Reach20.5mm (13/16")
Seat TypeGasket
Gap.007" (0.18mm)
Heat Range13
Terminal TypeSolid
Thread Pitch1.25mm
Center Electrode TypeFine Wire
Center Electrode MaterialIridium Tipped Copper Core
Iridium Size0.5mm
Ground Electrode TypeSTANDARD
Ground Electrode MaterialPlatinum Tipped Copper Core
Ground Electrode Quantity1


 ignition heater spark plugs


  • Designed specifically for the performance enthusiast. The Degas Iridium Spark Plugs offer extreme ignitability, improved throttle response and superior anti fouling.
  • Fine Iridium tip ensures high durability and a consistently stable spark
  • Laser welded Iridium center electrode tip
  • Iridium alloy has extremely high melting point, perfect for today’s high-tech, high-performance engines
  • Trivalent Metal Plating has superior anti-corrosion and seizing properties
  • Outstanding acceleration, high fuel efficiency and durability
  • Ultimate design, technology and performance
  • Corrugated Ribs Prevent Flashover
  • Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
  • Copper Core Aids in Heat Removal
  • Triple Seals Prevent Leakage

 ignition heater spark plugs

Cross Reference


* Bosch 7301

* Bosch 7306

* Caterpillar - 194-8518

* Caterpillar - 243-4291

* Champion - KB77WPCC

* Champion - RB77WPCC

* Waukesha - 60999Z

* Waukesha - 69919D



ignition heater spark plugs



Industrial Spark Plug Match for Champion RB77WPCC / BOSCH 7301 BOSCH 7306 / DENSO GI3-1A, GI3-3A GI3-5A /BERU 18GZ6-77-2/ALTRONIC L1863IP

Application: Most common in Jenbacher engines

CATERPILLAR  G3500 Series, G3600 Series


GUASCOR   FG180, FGLD180, FG240, FGLD240, FGLD360, FGLD480

JENBACHER   612 12-Cyl. After 9/95, J616 16-Cyl. After 9/95

PERKINS   4000 Series

SUPERIOR   1706G2, 1712G1

WARTSILA Model   W25SG, W28SG, W34SG,

WAUKESHA 9390GL   (13/16” Rch Hds), 5115GL, 5108GL (13/16” Rch Hds), 5790GL (13/16” Rch Hds), 7042GL (13/16” Rch Hds), 2895GL (13/16” Rch Hds), 3521GL (13/16” Rch Hds), 12V-AT25GL/AT27GL (13/16” Rch Hds), 8L-AT25GL/AT27GL (13/16” Rch Hds), P48GL/GLD, L36GL/GLD, H24G, H24GL/GLD, F18G, F18GL/GLD



Trade Patterns 


1. Lead Time: 1~35 business days

2. Recommended Order Quantity: 1000 pcs

3. 30% deposit + balance payment T/T.

4. Loading Port: JiangMen / GuangZhou, GuangDong Province or  according to the requirements of the guests











ISO/TS 16949:2009 & ISO 9001:2000 


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