New Products
Spark Plug Extensions for Waukesha® Engines
BG now offers a full line of spark plug extensions for Waukesha® engines.
Visit our Waukesha® Products page for complete cross-reference information.
Product Features:
- Dual O-right provides superior spark plug seal (and won’t stick to the spark plug)
- Thicker insulator increases dielectric strength
- Improved performance at a lower cost
Secondary Leads for Rolls Royce® Bergen Engines
BG now offers Secondary Leads for Rolls Royce® Bergen Engines.
Visit the Rolls Royce® Products page to find more information on these new products.
Specifications:
- Premium PTFE Insulators
- Viton® Spark Plug Seals
- 6000 Ohm Resistors
- B-Series
- K-Series
- C-Series
BG Extended Spark Plugs
BG is proud to announce a new line of extended spark plugs!
Number BGS-18S13
replaces Stitt S-R807BEX13-2
Specifications:
- 18mm Thread – 1/2″ Reach Spark Plug
- 3/4″-20 Top Thread with 2″ Extended Female Terminal
- 13″ Functional Length
- Corrosion-Resistant Laser-Welded Stainless Steel Body
- Fits Many Engines Including Some Waukesha
GSI and GL Series - Maximum Installation Torque: 40 Ft-Lb
New Products for Jenbacher Engines
BG now offers a wider variety of secondary leads and accessories for Jenbacher 300 and 600 series engines.
Visit the Jenbacher Products page to find more information on these new products.
New BlackJack™ Offerings
BG BlackJack™ leads and extensions are now available for the following applications…
Clark TLA-6 Engines
BG Part Number: 5012G6R1-18
Extension: 12” O.A.L.
Wire Length: 18”
For RW80 Style Spark Plugs
For Shielded Coils
6,000 Ohms Resistance
Cooper GMV Engines
BG Part Number: 5012G6R1-12
Extension: 12” O.A.L.
Wire Length: 12”
For RW77 Style Spark Plugs
For Shielded Coils
6,000 Ohms Resistance
Cooper 2400G Series Engines
BG Part Number: 26650
Telescoping Extension
Replaces Cooper P/N 656-721-001
Cummins QSK60G Engines
BG Part Number: 5014A6R7-08
Extension: 14” O.A.L.
Wire Length: 8”
For FB77WPCC Style Spark Plugs
For Unshielded Coils
6,000 Ohms Resistance
MAN E0836LE – E28 Series Engines
With 6,000 Ohm Resistor
BG Part Number: 5006B6R7-18
Extension: 6” O.A.L.
Wire Length: 18″
For RN79G Style Spark Plugs
For Unshielded Coils
With 1,000 Ohm Resistor
BG Part Number: 5006B1R7-18
Extension: 6” O.A.L.
Wire Length: 18″
For RN79G Style Spark Plugs
For Unshielded Coils
Custom configurations available.
Gas Check Valve for Caterpillar G3600 Engines
New Gas Check Valve for Caterpillar G3600 Engines provides improved reliablility at reduced cost
Features:
- Machined from high grade stainless steel for maximum performance
- O-Ring and Gasket Seal included
- Replaces Part Number 253-0857 (2530857)
- Manufactured in U.S.A.
Secondary Ignition Leads for MAN engines
BG’s BlackJack™ secondary leads and now available for MAN E0836LE – E28 engines
Features include:
- Patented BG BlackJack™ insulator for maximum dielectric strength
- Viton® O-Ring for improved sealing to the spark plug
- Manufactured in U.S.A.
| Lead P/N | Extension OAL | Spark Plug Style | Coil End | Resistor | Length of Wire |
|---|---|---|---|---|---|
| 5006B6R7-18 | 6″ | RN79G | Unshielded | 6k Ohms | 18″ |
| 5006B1R7-18 | 6″ | RN79G | Unshielded | 1k Ohms | 18″ |
Other Configurations are Available. Please Call Factory.
MTU Secondary Ignition Leads
BG now offers Secondary Leads for MTU 4000 series engines
Features include:
- Patented BG BlackJack™ insulator for maximum dielectric strength
- Viton® O-Ring for improved sealing to the spark plug
- Manufactured in U.S.A.
Standard version: P/N 5014A6R7-14
With 90° Extension Boot: 5014A6R7-14N
Replacement for Guascor P/N 76.64.303
BG P/N BG76.64.303 – replaces Guascor P/N 76.64.303
Features include:
- DS™ connector for a superior electrical connection
- Viton® grommet for high temperature applications
- Extended flashover coverage with premium PTFE insulator
- Manufactured in U.S.A.
See all of our Guascor engine offerings.
Ignition Leads and Extension Kit for Arrow Engines
BG has released ignition leads and an extension kit for Arrow VRG series engines. These products feature a Seal-On™ connection to the spark plug and a 2,000 ohm resistor. The leads are constructed with a tin plated copper ignition cable.
| Arrow Engine Model | Ignition Lead P/N | Extension Kit P/N |
| VRG 176 | 26379-01 | 26378 |
| VRG 220 | 26379-02 | |
| VRG 330 | 26379-03 |
Repair Kits for Caterpillar Engines with EIS Ignition Systems
BG now offers repair kits for Caterpillar engines with EIS Ignition Systems. Components from the kit can also be purchased individually. Cross reference with Caterpillar part numbers below:
| BG Kit P/N | Engine Application | Insulator P/N | Terminal Assembly P/N | Seal P/N |
| 26460-01 | G3500 CSA | 26467 (Ref. CAT P/N 116-7649) | 22680 (Ref. CAT P/N 122-0355) | 26463 (Ref. CAT P/N 135-2651) |
| 26460-02 | G3500A NON-CSA | 26468 (Ref. CAT P/N 169-4295) | 23460 (Ref. CAT P/N 169-4290) | |
| 26460-03 | G3500B NON-CSA | 26469 (Ref. CAT P/N 199-9013) | 23460 (Ref. CAT P/N 169-4290) | |
| 26460-04 | G3400 NON-CSA LONG HEAD | 26471 (Ref. CAT P/N 213-7445) | 25006 (Ref. CAT P/N 213-7447) | |
| 26460-05 | G3400 CSA LONG HEAD | 26472 (Ref. CAT P/N 213-7446) | 25052 (Ref. CAT P/N 213-7449) |
and Viton® Seal
See the product brochure for complete details.
Spark Plug Extensions for Guascor Engines
BG has released an aftermarket market replacement extension for FG/FGLD/SFGLD GUASCOR engines with flange mounted coils.
Features:
- Constructed with BG’s patented BlackJack™ polymer
- Improved dielectric strength and increased maximum service temperature
- Viton® O-ring for a stronger seal to the spark plug
BG P/N 26510-08 Replaces Guascor P/N 99.12.186
See all Guascor product offerings here
Guascor Ignition Leads
BG has introduced a new line of spark plug leads for Guascor SFGLD series engines.
Features include:
- Patented DS™ connector for a superior electrical connection
- Extended flashover coverage with premium PTFE insulator
- Viton® grommet for high temperature applications
See all Guascor product offerings here
Telescoping BlackJack™ Extensions
- Constructed with BG’s patented BlackJack™ polymer
- Improved dielectric strength and increased maximum service temperature for longer life
- Available for severe-duty Waukesha engines
Click here to learn more about Telescoping BlackJack™ Extensions.
Secondary Leads for Deutz Engines
Aftermarket spark plug leads for Deutz engines are now available:
BG P/N 23860 Replaces Deutz P/N 1230-0136 (for TBG 604 and TBG 620)
BG P/N 23860-01 Replaces Deutz P/N 1227-8370
BlackJack™ 5000 Series Leads & Extensions
NEW Patented BlackJack™ Spark Plug Extensions & Leads…
Last Longer and Cost Less
BlackJack™ 5000 series models are available for a wide variety of engine configurations.
DENSO Industrial Spark Plugs
The BG Service Company was appointed distributor for Denso Industrial Spark Plugs.
BG’s NEW BlackJack™ Series Extensions
Offer Greatly Improved Performance At Lower Cost
BG P/N 25717 Is Now Available For Caterpillar G3520C & G3600 Engines and Includes These Unique Design Features…
- Newly developed glass-filled polymer insulator provides 30% greater dielectric strength than materials currently in use
- Maximum service temperature is over 50% greater than the current OEM product
- Proprietary sealing sleeve eliminates surface arcing at the coil interface
- Intelli-Shroud Spark Plug Terminal reduces corona formation and extends flash-over coverage
- Special multi-ribbed sealing grommet provides better sealing on the spark plug
- “Easy-Grip” rib design provides for ease of installation and removal
- Reference Caterpillar P/Ns 283-5271, 308-1380
Click here for complete product description
ULTIMA™ Ceramic Seal-On Telescoping Terminal Extensions For Severe Service Applications
P/N – ENGINES – CROSS REFERENCE
| BG P/N | REF. OEM P/N | ENGINE |
| 25080-01 | WAUKESHA A211797K WAUKESHA A211357X WAUKESHA A211797J | VGF |
| 25080-02 | COOPER 656-721-001 | 2400G |
| 25080-03 | CATERPILLAR 123-8641 CATERPILLAR 207-4509 | G3600 |
| 25080-04 | CATERPILLAR 123-4710 | G3500 |
| 25080-05 | WAUKESHA A211797H WAUKESHA A211357P WAUKESHA A211357U | VHP (1/2″ reach) |
| 25080-06 | WAUKESHA A211797G | VHP (13/16″ reach) |
| 25080-07 | WAUKESHA A296064H WAUKESHA A296064F | AT27GL-LR (13/16″ reach) |
| 25080-08 | WAUKESHA A211357Z WAUKESHA A211357V | AT25GL-LR (13/16″ reach) |
| 25080-09 | WAUKESHA A211357Y WAUKESHA A211357T | AT25GL (1/2″ reach) |
| 25080-10 | WAUKESHA A211797M | APG |
| 25080-11 | WAUKESHA A296064A WAUKESHA A296064G | AT27GL (1/2″ reach) |
| 25559 | 25080-09 for the BG spark plug Model RB485-I | AT25GL |
AFTERMARKET REPLACEMENT GROMMETS
Material : Premium Black Silicone
And VGF Waukesha
BG P/N 25923
(Not All Features Are Shown)
Click here for more grommets and boots.
BG 7mm Teflon® Ignition “Super Cable”
BG P/N 25118
BG’s Super Cable provides increased durability for the most demanding ignition applications.
New Turbine Igniter & Control Leads
BG now offers a wide variety of Turbine Igniter and Control Leads:
Click to learn more.
