NGK SPARK PLUG BR9EG RACING 3230
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with
NGK 3230 BR9EG Racing Resistor Spark Plug. Features a wide heat range achieved using copper wire for efficient heat dissipation, cooling the electrode and insulator tip. High-conduction copper and a long nose insulator improve pre-ignition resistance, designed for high-performance engines. Specifications include a 9 heat range, 14 mm thread size, 19 mm reach, 13/16 inch hex size, gasket seal type, and resistor type. Electrode material is fine wire (1.3 mm) nickel center electrode with a solid terminal nut. Gap is .024 inch. Sold individually. Weight is 0.25 lbs.
- SKU
- 37-BR9EG
- Brand
- NGK
- Availability
- In Stock (373)
Fitments (211)
| Make | Model | Year |
|---|---|---|
| GAS-GAS | EC R 125 | 2010 |
| GAS-GAS | EC R 125 | 2011 |
| GAS-GAS | EC R 125 | 2012 |
| GAS-GAS | EC R 125 | 2013 |
| GAS-GAS | EC R 125 | 2014 |
| GAS-GAS | EC R 125 | 2015 |
| GAS-GAS | EC R 125 | 2016 |
| GAS-GAS | EC R 125 | 2017 |
| GAS-GAS | EC R 125 | 2018 |
| GAS-GAS | EC R 125 | 2019 |
| GAS-GAS | EC R 125 | 2020 |
| GAS-GAS | EC R 125 | 2021 |
| GAS-GAS | EC SIX DAYS 125 | 2010 |
| GAS-GAS | EC SIX DAYS 125 | 2011 |
| GAS-GAS | EC SIX DAYS 125 | 2012 |
| GAS-GAS | EC SIX DAYS 125 | 2014 |
| GAS-GAS | EC SIX DAYS 125 | 2015 |
| GAS-GAS | EC SIX DAYS 125 | 2016 |
| GAS-GAS | EC SIX DAYS 125 | 2017 |
| GAS-GAS | EC SIX DAYS 125 | 2018 |
| GAS-GAS | EC SIX DAYS 125 | 2019 |
| GAS-GAS | EC SIX DAYS 125 | 2020 |
| GAS-GAS | EC SIX DAYS 125 | 2021 |
| GASGAS | EC SIX DAYS 125 | 2013 |
| HONDA | CR 125 | 1982 |
| HONDA | CR 125 | 1983 |
| HONDA | CR 125 | 1984 |
| HONDA | CR 125 | 1985 |
| HONDA | CR 125 | 1986 |
| HONDA | CR 125 | 1987 |
| HONDA | CR 125 | 1988 |
| HONDA | CR 125 | 1989 |
| HONDA | CR 125 | 1990 |
| HONDA | CR 125 | 1991 |
| HONDA | CR 125 | 1992 |
| HONDA | CR 125 | 1993 |
| HONDA | CR 125 | 1994 |
| HONDA | CR 125 | 1995 |
| HONDA | CR 125 | 1996 |
| HONDA | CR 125 | 1997 |
| HONDA | CR 125 | 1998 |
| HONDA | CR 125 | 1999 |
| HONDA | CR 125 | 2000 |
| HONDA | CR 125 | 2001 |
| HONDA | CR 125 | 2002 |
| HONDA | CR 125 | 2003 |
| HONDA | CR 125 | 2004 |
| HONDA | CR 125 | 2005 |
| HONDA | CR 125 | 2006 |
| HONDA | CR 125 | 2007 |
| HONDA | CR 250 | 1987 |
| HONDA | CR 250 | 1988 |
| HUSQVARNA | CR 125 | 2002 |
| HUSQVARNA | CR 125 | 2003 |
| HUSQVARNA | CR 125 | 2004 |
| HUSQVARNA | CR 125 | 2005 |
| HUSQVARNA | CR 125 | 2010 |
| HUSQVARNA | CR 125 | 2011 |
| HUSQVARNA | CR 125 | 2012 |
| HUSQVARNA | CR 125 | 2013 |
| HUSQVARNA | CR 125 | 2014 |
| HUSQVARNA | CR 125 | 2015 |
| HUSQVARNA | CR 125 | 2016 |
| HUSQVARNA | CR 125 | 2017 |
| HUSQVARNA | CR 125 | 2018 |
| HUSQVARNA | CR 125 | 2019 |
| HUSQVARNA | CR 125 | 2020 |
| HUSQVARNA | CR 125 | 2021 |
| KAWASAKI | KX 100 | 1989 |
| KAWASAKI | KX 100 | 1990 |
| KAWASAKI | KX 100 | 1991 |
| KAWASAKI | KX 250 | 1975 |
| KAWASAKI | KX 250 | 1976 |
| KAWASAKI | KX 250 | 1977 |
| KAWASAKI | KX 250 | 1978 |
| KAWASAKI | KX 250 | 1979 |
| KAWASAKI | KX 250 | 1980 |
| KAWASAKI | KX 250 | 1981 |
| KAWASAKI | KX 250 | 1982 |
| KAWASAKI | KX 250 | 1986 |
| KAWASAKI | KX 250 | 1987 |
| KAWASAKI | KX 250 | 1988 |
| KAWASAKI | KX 250 | 1989 |
| KAWASAKI | KX 250 | 1990 |
| KAWASAKI | KX 250 | 1991 |
| KAWASAKI | KX 500 | 1985 |
| KAWASAKI | KX 500 | 1986 |
| KAWASAKI | KX 500 | 1987 |
| KAWASAKI | KX 500 | 1988 |
| KAWASAKI | KX 500 | 1989 |
| KAWASAKI | KX 500 | 1990 |
| KAWASAKI | KX 500 | 1991 |
| KAWASAKI | KX 500 | 1992 |
| KAWASAKI | KX 500 | 1993 |
| KAWASAKI | KX 500 | 1994 |
| KAWASAKI | KX 500 | 1995 |
| KAWASAKI | KX 500 | 1996 |
| KAWASAKI | KX 500 | 1997 |
| KAWASAKI | KX 500 | 1998 |
| KAWASAKI | KX 500 | 1999 |
| KAWASAKI | KX 500 | 2000 |
| KAWASAKI | KX 500 | 2001 |
| KAWASAKI | KX 500 | 2002 |
| KAWASAKI | KX 500 | 2003 |
| KAWASAKI | KX 500 | 2004 |
| KAWASAKI | KX 60 | 1998 |
| KAWASAKI | KX 60 | 1999 |
| KAWASAKI | KX 60 | 2000 |
| KAWASAKI | KX 60 | 2001 |
| KAWASAKI | KX 80 | 1981 |
| KAWASAKI | KX 80 | 1982 |
| KAWASAKI | KX 80 | 1983 |
| KAWASAKI | KX 80 | 1984 |
| KAWASAKI | KX 80 | 1985 |
| KAWASAKI | KX 80 | 1986 |
| KAWASAKI | KX 80 | 1987 |
| KAWASAKI | KX 80 | 1988 |
| KAWASAKI | KX 80 | 1989 |
| KAWASAKI | KX 80 | 1990 |
| KAWASAKI | KX 80 | 1991 |
| SUZUKI | RM 125 | 1984 |
| SUZUKI | RM 125 | 1985 |
| SUZUKI | RM 125 | 1986 |
| SUZUKI | RM 125 | 1987 |
| SUZUKI | RM 125 | 1988 |
| TM | ENDURO 125 | 1994 |
| TM | ENDURO 125 | 1995 |
| TM | ENDURO 125 | 1996 |
| TM | ENDURO 125 | 1997 |
| TM | ENDURO 125 | 1998 |
| TM | ENDURO 125 | 1999 |
| TM | ENDURO 125 | 2000 |
| TM | ENDURO 125 | 2001 |
| TM | ENDURO 125 | 2002 |
| TM | ENDURO 300 | 1994 |
| TM | ENDURO 300 | 1995 |
| TM | ENDURO 300 | 1996 |
| TM | ENDURO 300 | 1997 |
| TM | ENDURO 300 | 1998 |
| TM | ENDURO 300 | 1999 |
| TM | ENDURO 300 | 2000 |
| TM | ENDURO 300 | 2001 |
| TM | ENDURO 300 | 2002 |
| TM | ENDURO 80 | 1994 |
| TM | ENDURO 80 | 1995 |
| TM | ENDURO 80 | 1996 |
| TM | ENDURO 80 | 1997 |
| TM | ENDURO 80 | 1998 |
| TM | ENDURO 80 | 1999 |
| TM | ENDURO 80 | 2000 |
| TM | ENDURO 80 | 2001 |
| TM | ENDURO 80 | 2002 |
| TM | MX 125 | 1994 |
| TM | MX 125 | 1995 |
| TM | MX 125 | 1996 |
| TM | MX 125 | 1997 |
| TM | MX 125 | 1998 |
| TM | MX 125 | 1999 |
| TM | MX 125 | 2000 |
| TM | MX 125 | 2001 |
| TM | MX 125 | 2002 |
| TM | MX 250 | 1994 |
| TM | MX 250 | 1995 |
| TM | MX 250 | 1996 |
| TM | MX 250 | 1997 |
| TM | MX 250 | 1998 |
| TM | MX 250 | 1999 |
| TM | MX 250 | 2000 |
| TM | MX 250 | 2001 |
| TM | MX 250 | 2002 |
| TM | MX 300 | 1994 |
| TM | MX 300 | 1995 |
| TM | MX 300 | 1996 |
| TM | MX 300 | 1997 |
| TM | MX 300 | 1998 |
| TM | MX 300 | 1999 |
| TM | MX 300 | 2000 |
| TM | MX 300 | 2001 |
| TM | MX 300 | 2002 |
| TM | MX 80 | 1994 |
| TM | MX 80 | 1995 |
| TM | MX 80 | 1996 |
| TM | MX 80 | 1997 |
| TM | MX 80 | 1998 |
| TM | MX 80 | 1999 |
| TM | MX 80 | 2000 |
| TM | MX 80 | 2001 |
| TM | MX 80 | 2002 |
| YAMAHA | YZ 125 | 1991 |
| YAMAHA | YZ 125 | 1992 |
| YAMAHA | YZ 125 | 1993 |
| YAMAHA | YZ 125 | 1994 |
| YAMAHA | YZ 125 | 1995 |
| YAMAHA | YZ 125 | 1996 |
| YAMAHA | YZ 125 | 1998 |
| YAMAHA | YZ 125 | 1999 |
| YAMAHA | YZ 125 | 2000 |
| YAMAHA | YZ 125 | 2001 |
| YAMAHA | YZ 125 | 2002 |
| YAMAHA | YZ 125 | 2003 |
| YAMAHA | YZ 125 | 2004 |
| YAMAHA | YZ 125 | 2005 |
| YAMAHA | YZ 80 | 1984 |
| YAMAHA | YZ 80 | 1985 |
| YAMAHA | YZ 80 | 1986 |
| YAMAHA | YZ 80 | 1987 |
| YAMAHA | YZ 80 | 1988 |
| YAMAHA | YZ 80 | 1989 |
| YAMAHA | YZ 80 | 1990 |
| YAMAHA | YZ 80 | 1991 |
| YAMAHA | YZ 80 | 1992 |
- General Product Group
- Ignition & Electrical Parts
- General Product Type
- Spark Plug
- Variant Id
- 235509
FULL DESCRIPTION
NGK Resistor Racing Spark Plug BR9EG
This NGK BR9EG racing spark plug is engineered for high-performance engines, offering a wide heat range and improved pre-ignition resistance. Its design utilizes a copper core for efficient heat dissipation, keeping the electrode and insulator tip cool.
Key Features:
- Copper core provides a wide heat range for optimal performance.
- Efficient heat dissipation cools the electrode and insulator tip.
- Long nose insulator and high-conduction copper enhance pre-ignition resistance.
- Designed for demanding, high-performance applications.
- Features a 1.3 mm fine wire nickel center electrode.
- Sold individually.
Specifications:
- Heat Range: 9
- Thread Size: 14 mm
- Reach: 19 mm (3/4 inch)
- Hex Size: 13/16 inch (20.6 mm)
- Seal Type: Gasket Seat
- Type: Resistor
- Electrode Material: Fine Wire Nickel Center Electrode
- Terminal Type: Solid Terminal Nut
- Gap:.024 inch (0.61 mm)
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


