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Aftermarket Prechamber Spark Plug R5B12-77 For 3520 Engine

Minimum Order Quantity : 48 Price : $38.5-$42.5/piece
Packaging Details : standard package Delivery Time : in 15 days
Payment Terms : T/T Supply Ability : 10000pcs per month
Place of Origin: China Brand Name: Torch
Certification: TS 16949 / ISO 9001 Model Number: R5B12-77

Detail Information

Thread: M18x1.5 Reach: 20.6mm
Hex: 22.2mm Heat Range: 77
Electrode Type: Double J "Gap" Iridium Electrode Resistor Or None-resistor: Resistor
Seal Seat: Gasket Application: For More Please Refer To The Introduction
High Light:

Aftermarket Prechamber Spark Plug R5B12-77


3520 Engine Prechamber Spark Plug


R5B12-77 Engine Spark Plug

Product Description

Aftermarket maintain spare parts Spark plug R5B12-77 for 3520 engine prechamber spark plug



1. Product Details:

Torch Type R5B12-77


Reach 20.6mm
Hex 22.2mm
Heat Range 77
Electrode Type Double J "Gap" Iridium electrode
Resistor or None-resistor Resistor
Application Jenbacher
Gap 0.3 mm


2. Photo show:

Aftermarket Prechamber Spark Plug R5B12-77 For 3520 Engine 0Aftermarket Prechamber Spark Plug R5B12-77 For 3520 Engine 1

Aftermarket Prechamber Spark Plug R5B12-77 For 3520 Engine 2Aftermarket Prechamber Spark Plug R5B12-77 For 3520 Engine 3

3. About the Spark Plug:


Champion RB77WPCC

BOSCH 7301 BOSCH 7306


BERU 18GZ6-77-2




G3500 Series, G3600 Series


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

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

PERKINS 4000 Series

SUPERIOR 1706G2, 1712G1


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

Aftermarket Prechamber Spark Plug R5B12-77 For 3520 Engine 4


1. Designed specifically for the performance enthusiast.

2. The Iridium Spark Plugs offer extreme ignitability, improved throttle response and superior anti fouling.

3. Fine Iridium tip ensures high durability and a consistently stable spark

4. Laser welded Iridium center electrode tip

5. Iridium alloy has extremely high melting point, perfect for today’s high-tech,

6. high-performance engines

7. Trivalent Metal Plating has superior anti-corrosion and seizing properties

8. Outstanding acceleration, high fuel efficiency and durability

9. Ultimate design, technology and performance

10. Corrugated Ribs Prevent Flashover

11. Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better

12. Heat Transfer

13. Copper Core Aids in Heat Removal

    14. Triple Seals Prevent Leakage


For specific adaptation situations, please contact us for professional explanation.



4. About Our Company:

Our factory has been manufacturing spark plug for more than 58 years, we have ranked China No.1 and world No.3. Besides spark plug we also have ignition coil and cable, all types of filters, mechanical seals, and brake pad.

We have the most reliable welding technologies of platinum and iridium;Therefore, we can produce high quality spark plugs competing with any other supplier.Now, we are asked to manufacture spark plugs as OE replacement for some famous brands.


5. Leave Message:

If your are interested in this product or the other products which fall in our product line, please send me a message or write an email to me ( at any time.

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