- Brand: NGK
- Category: Spark Plugs
- UPC: 87295123058
- Availability: In stock – ships same day when ordered before 8pm
- Shipping: Free shipping on qualifying orders over $199
- Need help choosing? Talk to a racer: 713-938-4033
The NGK CR9EKB Multi-Ground Plug (Pack of 10) (part # 2305) is an ignition part from NGK. A strong, accurate spark is critical for making power – especially on boosted or nitrous engines.
Key specs
- Brand: NGK
- Part number: 2305
- Category: Spark Plugs
Features & details
Frequently asked questions
Is it in stock, and how fast does it ship?
Yes – in-stock orders placed before 8pm ship the same day from Out Front Performance in Texas, and qualifying orders over $199 ship free.
Not sure it fits your car?
Call 713-938-4033 and talk to a racer. We will confirm fitment and help you pick the right parts.
Why buy from Out Front Performance
We are racers, not a warehouse. Get same-day shipping on in-stock orders before 8pm, free shipping on qualifying orders over $199, and real tech help from people who run this stuff at the track: 713-938-4033.
Shipping
- Free shipping on orders of $199 or more (product subtotal after discounts). Orders under $199 pay the rate shown at checkout.
- Same-day shipping: in-stock orders placed before 8pm Central, Monday to Friday, usually ship the same business day. Special-order parts usually ship in 3 to 10 business days.
- Oversize items that need freight, and shipments to Alaska, Hawaii, U.S. territories and military addresses, may cost extra. We will contact you before it ships.
Read the full shipping policy ›
Returns
- 30-day returns on new, uninstalled parts in the original packaging. Contact us first for a Return Authorization (RA) number.
- If we made a mistake (wrong part, damaged, defective or wrong fitment listed), we pay return shipping and there is no restocking fee.
- Other returns: you pay return shipping and a 15% restocking fee applies. Installed, used or opened electrical parts can't be returned.
Read the full return & refund policy › | Questions? Call 713-938-4033
Vehicle fitment
The manufacturer lists this part for 55 vehicle configurations:
- 2006-2012 KTM 250 SX-F
- 2007 Yamaha PZ50FX Phazer FX
- 2007-2008 Yamaha PZ50MT Phazer Mountain Lite
- 2007-2009 KTM 250 XC-F
- 2007-2009 Yamaha PZ50 Phazer
- 2007-2013 KTM 250 XCF-W
- 2007-2013 KTM 450 SX-F
- 2007-2013 Yamaha PZ50GT Phazer GT
- 2007-2013 Yamaha PZ50VT Venture Lite
- 2008-2009 KTM 450 XC-F
- 2008-2009 KTM 505 XC-F
- 2008-2010 BMW G450X
- 2008-2010 Buell 1125R
- 2008-2017 Yamaha PZ50RTX Phazer RTX
- 2009 Husqvarna SM 450RR
- 2009 KTM 450 SMR
- 2009-2010 Buell 1125CR
- 2009-2017 Yamaha PZ50MT Phazer MTX
- 2010 KTM 450SX
- 2010 KTM 505SX
- 2011 Aprilia Tuono 1000 R
- 2012 Aprilia RSV4 Factory SE
- 2012 Aprilia RSV4 R
- 2012 Husqvarna TXC 511
- 2012-2013 Aprilia Tuono V4 R APRC
- 2012-2013 Erik Buell Racing 1190RS
- 2012-2013 Husqvarna TC449
- 2012-2013 Husqvarna TE449
- 2012-2013 Husqvarna TE511
- 2012-2013 KTM 250 XC-F
- 2012-2013 MV Agusta F3 675
- 2013 Husaberg FE250
- 2013 MV Agusta Brutale 675
- 2013 MV Agusta F3 675 EAS
- 2013 Yamaha RPZ50 Venture MP
- 2013-2015 Aprilia RSV4 Factory APRC ABS
- 2013-2015 Aprilia RSV4 R APRC ABS
- 2014 Aprilia Tuono V4 R APRC ABS
- 2014 Erik Buell Racing 1190RX
- 2014 Erik Buell Racing 1190SX
Show all 55 vehicles
- 2014-2018 Yamaha PZ50XT Phazer XTX
- 2015-2017 Aprilia Tuono V4 1100 Factory ABS
- 2015-2017 Aprilia Tuono V4 1100 RR ABS
- 2015-2018 Yamaha PZ50 Venture MP
- 2016 Aprilia RSV4 RF LE
- 2016-2017 Erik Buell Racing 1190RX
- 2016-2017 Erik Buell Racing 1190SX
- 2016-2018 Aprilia RSV4 RF
- 2016-2018 Aprilia RSV4 RR
- 2017 Erik Buell Racing Black Lightning
- 2017-2018 Kawasaki JS1500 SX-R
- 2017-2019 Kawasaki JT1500 STX-15F
- 2017-2019 Kawasaki JT1500 Ultra LX
- 2018 Aprilia Tuono V4 1100 Factory
- 2018 Aprilia Tuono V4 1100 RR
Not sure? Call 713-938-4033 with your year, make, model and engine and we'll confirm fitment before you order.



















