Motorcycle Big Bore & Top End Kits for KTM 125
Find parts that fit
We need more information about your vehicle to confirm fit.
KTM
125
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
878 Results
KTM 125 SX/EXC 53.94MM NAMURA TOP END REBUILD PISTON KIT "A" (STD BORE) 02-06 (Fits: KTM 125)
Brand New: Namura Technologies(3)3 product ratings - KTM 125 SX/EXC 53.94MM NAMURA TOP END REBUILD PISTON KIT "A" (STD BORE) 02-06$84.00Free shipping5 watchingKTM 125 SX ENGINE REBUILD KIT CRANKSHAFT, PRO X PISTON, GASKETS 2002-2006 (Fits: KTM 125)
EWS MotorSports---Fast free shipping!Brand New: Hot Rods$569.00Free shippingOnly 1 left!Vertex Cast Top End Kit 18-21 KTM 125 SX 18-21 Husqvarna TC 125 53.96 mm Piston (Fits: KTM 125)
QUICK RESPONSE TIME - EBAY AWARDED STOREBrand New: Vertex$168.26Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $197.95Free shippingNamura Standard Bore Size B Top End Kit for KTM 125 SX GP SERIES 2007-2014 54mm (Fits: KTM 125)
Brand New: Namura Technologies$79.95Was: $112.95Free shippingVertex Cast Top End Kit 18-21 KTM 125 SX 18-21 Husqvarna TC 125 53.96 mm Piston (Fits: KTM 125)
Brand New: Vertex$168.26Free shippingNamura Standard Bore Size C Top End Kit for KTM 125 SX GP SERIES 2007-2014 54mm (Fits: KTM 125)
Brand New: Namura Technologies$79.95Was: $112.95Free shippingKTM 125 SX/EXC 53.95MM NAMURA TOP END REBUILD PISTON KIT "B" (STD BORE) 2001 (Fits: KTM 125)
Brand New: Namura Technologies$81.95Free shippingNamura Standard Bore Size C Top End Kit for KTM 125 SX GP SERIES 2001 54mm (Fits: KTM 125)
Brand New: Namura Technologies$72.95Was: $103.95Free shippingNamura Standard Bore Size A Top End Kit for KTM 125 SX GP SERIES 2007-2014 54mm (Fits: KTM 125)
Brand New: Namura Technologies$79.95Was: $112.95Free shippingKTM 125 SX WRENCH RABBIT ENGINE REBUILD KIT 2003-2006 (Fits: KTM 125)
EWS MotorSports---Fast free shipping!Brand New: Wrench Rabbit$633.56Free shipping14 soldTusk Piston Deck and Timing Tool-KTM SX 125 Husqvarna TC 125 Gas Gas MC 125 (Fits: KTM 125)
Brand New: Tusk$18.05Free shippingKTM 125 SX/EXC 53.96MM NAMURA TOP END REBUILD PISTON KIT "C" (STD BORE) 2001 (Fits: KTM 125)
Brand New: Namura Technologies$81.95Free shippingWiseco Bottom End Crank Kit KTM 125 SX ('16-'17) / Husqvarna TC125 ('16-'17) (Fits: KTM 125)
Brand New: Wiseco$345.23Was: $480.99Wiseco Piston Kit 07-15 KTM125SX/14-15 Husq TC/TE125 54mm STD PK1914 FAST SHIP (Fits: KTM 125)
Brand New: Wiseco$180.65Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferNew Vertex Top End Piston Kit VTK24243C For KTM 125 EXC 2001 (Fits: KTM 125)
Brand New: Vertex$148.71Free shippingNamura Standard Bore Size C Top End Kit for KTM 125 SX GP SERIES 2002-2006 54mm (Fits: KTM 125)
Brand New: Namura Technologies$74.95Was: $110.95Free shippingNamura Size B Piston Bearing Gasket Kit for KTM 125 SX & EXC Standard Bore 54mm (Fits: KTM 125)
Brand New: Namura Technologies$77.49Was: $116.95Free shippingNamura Standard Bore Size A Top End Kit for KTM 125 SX GP SERIES 2002-2006 54mm (Fits: KTM 125)
Brand New: Namura Technologies$74.95Was: $110.95Free shippingNamura Standard Bore Size B Top End Kit for KTM 125 SX GP SERIES 2002-2006 54mm (Fits: KTM 125)
Brand New: Namura Technologies$74.95Was: $110.95Free shippingNamura Size C Piston Bearing & Gasket Kit for KTM 125 SX EXC Standard Bore 54mm (Fits: KTM 125)
Brand New: Namura Technologies$80.99Was: $120.95Free shippingLA Sleeve Cylinder Sleeve AC Type 54.00mm Bore FL5553 KTM 125 2004 - 2006 (Fits: KTM 125)
IN STOCK SHIPS SAME DAY IF ORDERED BEFORE 12 NOON EST.Brand New: LA Sleeve$136.95Namura Size A Piston Bearing & Gasket Kit for KTM 125 SX EXC Standard Bore 54mm (Fits: KTM 125)
Brand New: Namura Technologies$80.99Was: $120.95Free shipping1994-1997 KTM 125 SX Dirt Bike Namura Top End Rebuild Kit 54.21mm
✅ Free Shipping ✅ Experienced Staff ✅ Authorized DealerBrand New: Namura Technologies$89.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping2002-2006 KTM 125 SX Dirt Bike Namura Top End Rebuild Kit 53.95mm
✅ Free Shipping ✅ Experienced Staff ✅ Authorized DealerBrand New: Namura Technologies$95.73Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingKTM 125 SX/EXC 54.21MM NAMURA TOP END REBUILD PISTON KIT "C" (STD BORE) 98-00 (Fits: KTM 125)
Brand New: Namura Technologies$91.95Free shipping2002-06 KTM 125SX/EXC Namura Top End Rebuild Piston Kit Rings Gaskets Bearing B (Fits: KTM 125)
Brand New: Namura Technologies$87.99Free shippingKTM 125 SX ENGINE REBUILD KIT CRANKSHAFT, WISECO PISTON, GASKETS 2002-2006 (Fits: KTM 125)
EWS MotorSports---Fast free shipping!Brand New: Wiseco$579.00Free shippingOnly 3 leftKTM 125 SX HOT RODS CRANKSHAFT KIT BOTTOM END REBUILD 2007-2015 (Fits: KTM 125)
Brand New: Hot Rods$492.76Free shippingKTM 125 SX WRENCH RABBIT ENGINE REBUILD KIT 2007-2014 (Fits: KTM 125)
EWS MotorSports---Fast free shipping!Brand New: Wrench Rabbit$659.96Free shippingKTM 125 SX HOT RODS CRANKSHAFT KIT BOTTOM END REBUILD 2001 (Fits: KTM 125)
Brand New: Hot Rods$475.96Free shippingKTM 125 SX WRENCH RABBIT ENGINE REBUILD KIT 2002 (Fits: KTM 125)
EWS MotorSports---Fast free shipping!Brand New: Wrench Rabbit$638.96Free shippingWiseco Top End Kit KTM OPEN BOX PK1868 (Fits: KTM 125)
New (Other): Wiseco$100.19or Best OfferFree shipping2015 KTM 150SX 144SX 125SX BOTTOM END ENGINE COMPLETE CRANKSHAFT MOTOR GOOD
Pre-Owned: Hot Rods$699.00or Best Offer$40.50 shippingNamura Standard Bore Size A Top End Kit for KTM 125 SX GP SERIES 2001 54mm (Fits: KTM 125)
Brand New: Namura Technologies$72.95Was: $103.95Free shippingNamura NX-30002-BK2 Top-End Rebuild Kit for 2002-06 KTM 125 SX GP - 53.96mm
Brand New: Namura Technologies$81.83Estimated delivery dateEst. delivery Fri, May 24Was: $110.95Size B Piston Bearing & Gasket Kit for KTM 2001 125 SX & EXC Standard Bore 54mm (Fits: KTM 125)
Brand New: Namura Technologies$77.49Was: $115.95Free shippingKTM 125 SX ENGINE REBUILD KIT CRANKSHAFT, WISECO PISTON, GASKETS 2007-2015 (Fits: KTM 125)
EWS MotorSports---Fast free shipping!Brand New: Wiseco$549.00Free shippingOnly 1 left!KTM 125 SX HOT RODS CRANKSHAFT KIT BOTTOM END REBUILD 2002-2006 (Fits: KTM 125)
Brand New$510.36Free shippingNew Vertex Top End Piston Kit VTK24243A For KTM 125 EXC 2001 (Fits: KTM 125)
Brand New: Vertex$148.71Free shipping2002-06 KTM 125SX/EXC Namura Top End Rebuild Piston Kit Rings Gaskets Bearing A (Fits: KTM 125)
Brand New: Namura Technologies$87.99Free shipping1998-2000 KTM 125 SX Dirt Bike Namura Top End Rebuild Kit 54.21mm
✅ Free Shipping ✅ Experienced Staff ✅ Authorized DealerBrand New: Namura Technologies$89.77Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping2002-2006 KTM 125 SX GP SERIES ONLY Dirt Bike Namura Top End Rebuild Kit 53.96mm
✅ Free Shipping ✅ Experienced Staff ✅ Authorized DealerBrand New: Namura Technologies$86.46Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingKTM 125 SX/EXC 53.94MM NAMURA TOP END REBUILD PISTON KIT "A" (STD BORE) 2001 (Fits: KTM 125)
Brand New: Namura Technologies$81.95Free shippingKTM 125 SX/EXC 54.21MM NAMURA TOP END REBUILD PISTON KIT "C" (STD BORE) 94-97 (Fits: KTM 125)
Brand New: Namura Technologies$77.95Free shippingNamura Size C Piston Bearing & Gasket Kit for KTM 125 SX EXC Standard Bore 54mm (Fits: KTM 125)
Brand New: Namura Technologies$77.49Was: $116.95Free shippingNamura Size B Piston Bearing & Gasket Kit for KTM 125 SX EXC Standard Bore 54mm (Fits: KTM 125)
Brand New: Namura Technologies$80.99Was: $120.95Free shippingKTM 125 200 SX EXC Power Valve Control Flap Bolt Retainer 50337079000 98-15 (Fits: KTM 125)
Pre-Owned: KTM$4.95$5.75 shippingOnly 1 left!KTM125 KTM 125 EXC SX (ALL) Barrel Replate (Optional Piston/Gaskets)
Brand New: Unbranded$279.57$61.06 shipping00-05 KTM 125 200 SX EXC Exhaust Manifold Intermediate Flange Powervalve Cover (Fits: KTM 125)
Pre-Owned: KTM$38.95Trending at $45.65eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shippingNamura NX-70026-CK1 Top-End Rebuild Kit 1998-00 KTM 125 SX / EXC - 54.21mm (Fits: KTM 125)
Brand New: Namura Technologies$80.56Estimated delivery dateEst. delivery Fri, May 24Was: $115.951998-00 KTM 125SX/EXC Namura Top End Rebuild Piston Kit Rings Gaskets Bearing C (Fits: KTM 125)
Brand New: Namura Technologies$84.99Free shippingNamura Top End Repair Kit for 1998-2000 KTM 125 EXC - Engine Pistons Piston up (Fits: KTM 125)
The #1 Seller of Genuine Namura Parts on eBayBrand New: Namura Technologies$101.84Free shippingOnly 1 left!KTM 125 SX 53.97MM NAMURA TOP END REBUILD PISTON KIT "C" (STD BORE) 2007-2013
Brand New: Namura Technologies$86.95Free shippingNamura NX-70026-BK1 Top-End Rebuild Kit for 1998-00 KTM 125 SX / EXC - 54.20mm (Fits: KTM 125)
Brand New: Namura Technologies$84.95Estimated delivery dateEst. delivery Fri, May 24Was: $115.95Only 1 left!2007-2013 KTM 125 SX GP SERIES ONLY Dirt Bike Namura Top End Rebuild Kit 53.97mm
✅ Free Shipping ✅ Experienced Staff ✅ Authorized DealerBrand New: Namura Technologies$87.78Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingNew Vertex Top End Piston Kit VTK24243B-1 For KTM 125 EXC 2002-2006 (Fits: KTM 125)
Brand New: Vertex$148.71Free shippingKTM 125 SX WRENCH RABBIT ENGINE REBUILD KIT 2001 (Fits: KTM 125)
EWS MotorSports---Fast free shipping!Brand New: Wrench Rabbit$638.96Free shipping