BG SPARK PLUGS
BG's Iridium Electrode Spark Plugs Are Designed To Run Cooler,
Last Longer, For Today's Clean Burn Engines. . .
- Iridium electrodes resist erosion at high temperatures.
- Exceptional performance under the most demanding operating conditions.
- Models available to meet the requirements of most industrial engines.
Consistent long-term performance has established BG's reputation for
engineering excellence.
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| P/N RB485-1 |
P/N RB212-1 |
P/N RBH485SD |
P/N RB777-1 |
| Plug Type |
Thread
Size |
Thread
Reach |
Model |
Heat
Range |
Shielding
Thread |
Resistor |
Installed
Height |
Hex Size |
Std. Gap |
Unshielded
|
7/8"-18 |
5/8" |
RB212-1 |
Medium |
- |
Yes |
2-11/32" |
15/16" |
.015" |
| 7/8"-18 |
5/8" |
RB105-1 |
Cold |
- |
Yes |
3-7/16" |
15/16" |
.015" |
| 7/8"-18 |
1" |
RB114-1 |
Cold |
- |
Yes |
3-1/16" |
15/16" |
.015" |
| 18mm |
1/2" |
RB485-1 |
Medium |
- |
Yes |
2-15/32" |
7/8" |
.015" |
Shielded
|
7/8"-18 |
5/8" |
RB312S-1 |
Medium |
5/8"-24 |
Yes |
2-7/16" |
7/8" |
.015" |
| 7/8"-18 |
5/8" |
RB118SD |
Cold |
3/4"-20 |
Yes |
2-3/32" |
15/16" |
.015" |
| 18mm |
1/2" |
RBH485SD |
Cold |
3/4"-20 |
Yes |
2-1/4" |
7/8" |
.015" |
| 18mm |
13/16" |
BG341-1 |
Medium |
3/4"-20 |
Yes |
2-1/2" |
7/8" |
.014" |
All models have two iridium ground electrodes. Model BG341-1 has
a massive nickel electrode (4 prongs).
| Plug Type |
Thread
Size |
Thread
Reach |
Model |
Heat
Range |
Shielding
Thread |
Resistor |
Installed
Height |
Hex Size |
Std. Gap |
Unshielded
|
18mm |
13/16" |
RB777-1 |
Cold |
- |
Yes |
3-17/32" |
7/8" |
.012" |
| 18mm |
13/16" |
RB777-2 |
Colder |
- |
Yes |
3-17/32" |
7/8" |
.012" |
CALL FACTORY FOR LATEST NEWS ABOUT SPARK PLUGS
|
The model listed above has electrodes fitted with iridium discs held
in place by a double retention system.
The design also utilizes a
monolythic resistor set-up.
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