Bosch
Spark Plug
$6.57
Champion Spark Plug
Part # 686
4.7(47 reviews)Bougie
Fits KTM, Piaggio, Suzuki & more — 277 vehicle applications
$9.05
In Stock
For pickup, you can select Ottawa or Winchester at checkout
1
Express Checkout
Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
Will this fit your vehicle?
Select your vehicle to check fitment.
Champion Spark Plug 686 Vehicle Fitment
Fits 277 vehiclesThis Bougie fits KTM, Piaggio, Suzuki, LEM and 7 more makes vehicles.
2010-2014 KTM 150 XC
2008-2016 KTM 150 SX
2008 KTM 50 SX Mini
2004-2006 KTM 50 SX Pro Sr LC
2003-2007 KTM 50 SX Pro Jr LC
1998-2001 KTM 65 SX
1998 KTM 125 Sting
1992-2005 KTM 125 SX
1992-1993 KTM 500 SX
1990-1999 KTM 250 EGS
1989-1997 KTM 125 EXC
1989-1991 KTM 250 DXC
1989-1991 KTM 350 EXC
1986-1992 KTM 300 MXC
1984-1991 KTM 125 MX
1984-1988 KTM 250 MXC
Champion Spark Plug 686 Specifications
- Reach
- 0.75
- Hex Size
- 0.625
- Classification
- Champion Racing Plugs
- Subject to Prop 65 (Yes/No)
- No
- Center Electrode Tip Material
- Nickel
- Ground Electrode Quantity
- 1
Champion Spark Plug 686 Product Description
Champion 686 Bougie d’allumage C57 Carton de 4 pour Racing Engine
Key Features
- Ceramic insulator resists dielectric puncture
- Correct heat range is critical in maintaining peak performance throughout the race
- Designed to withstand extreme operating temperatures and pressures
- Exceptional combustion and strength
- Combustión y fuerza excepcionales
- Diseñado para soportar temperaturas y presiones de funcionamiento extremas
- El aislante de cerámica resiste la perforación dieléctrica
- El rango de calor correcto es fundamental para mantener el máximo rendimiento durante toda la carrera
- Combustion et robustesse exceptionnelles
- Conçues pour résister aux températures et aux pressions de fonctionnement extrêmes
- L’isolant en céramique résiste aux perforations diélectriques
- La bonne plage de températures est essentielle au maintien d’une performance de pointe tout au long d’une course
Champion® racing plugs are engineered to help engine builders, weekend racers and street performance enthusiasts optimize engine performance. Enjoy the same spark plugs that go into many professional race cars and trucks.
About Champion Spark Plug
Shop Champion Spark Plug Spark Plug at Autrex with vehicle fitment details, current pricing, and checkout options for the Champion Spark Plug 686. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Ratings & Reviews
4.7out of 5
Based on 47 reviews
- 538
- 46
- 31
- 21
- 11
- Direct fit, no surprisesMarc D.Verified BuyerMay 28, 2026
Lined up perfectly with the original. Install took about an hour with the right press. Solid feel back in the steering, no more clunk over bumps.
Installed on 2016 Ram 1500
- Shipped fast across CanadaJen P.Verified BuyerMay 14, 2026
Ordered on a Monday, had it by Wednesday in Calgary. Greasable fitting is a nice touch. Quality looks on par with OEM.
Installed on 2014 Chevrolet Silverado 1500
- Good part, double-check your sideSteve R.Verified BuyerApr 30, 2026
Works great so far. Just confirm fitment for your exact trim before ordering — the fitment list on the page was accurate for mine.
Installed on 2017 Ford F-150
- Quiet againAmrit S.Verified BuyerApr 19, 2026
Replaced both sides at the same time. The knocking noise is completely gone. Boot quality feels durable.
Installed on 2015 GMC Sierra 1500
- Would buy againDaniel L.Mar 22, 2026
Second one I've bought from Autrex. Packaging was secure and the part matched the photos exactly.
Installed on 2013 Dodge Durango
Frequently Asked Questions — Champion Spark Plug 686
What vehicles does the Champion Spark Plug 686 fit?
The Champion Spark Plug 686 fits 50 vehicle applications including 2008-2016 KTM 150 SX, 2010-2014 KTM 150 XC, 2008 KTM 50 SX Mini, 2003-2007 KTM 50 SX Pro Jr LC, 2005-2007 Piaggio Typhoon and 45 more. Check the full fitment list above to confirm your vehicle.
What are the shipping options for the Champion Spark Plug 686?
Shipping options for the Champion Spark Plug 686 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.
How much does the Champion Spark Plug 686 cost?
The Champion Spark Plug 686 is currently listed at $9.05 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.
Is the Bougie a direct fit replacement?
Yes, the Bougie by Champion Spark Plug is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.
What warranty does the Bougie come with?
The Bougie comes with the standard Champion Spark Plug manufacturer warranty. Please check the product specifications for exact warranty terms.
