400EX 400X XR400 88mm Big Bore Kit +3 Cylinder 426 Top End Rebuild Redo Parts

US $388.88
ApproximatelyS$ 508.54
Condition:
New
8 available31 sold
This one's trending. 31 have already sold.
Breathe easy. Free shipping and returns.
Pickup:
Free local pickup from Upland, California, United States.
Shipping:
Free USPS Ground Advantage®.
Located in: Upland, California, United States
Delivery:
Estimated between Wed, 26 Nov and Mon, 1 Dec to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Seller pays for return shipping.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
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eBay item number:265312216129
Last updated on Nov 17, 2025 11:10:08 SGTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Brand
BPRATV, Honda TRX400EX, Cometic Gaskets Kibblewhite, Wiseco
Type
Engine Rebuild Kit
Items Included
Cylinder Barrel, Gasket Set, Piston Rings, Pistons, Wrist Pins, Head Stud Kit, Cylinder bolts, Cam Chain, Camshaft Timing Chain, Spark Plug
Engine Type
4-Stroke
Features
Corrosion-Resistant, Durable, Greasable, Sealed, The Best Parts. The Best Performance. The Best Price.
Manufacturer Part Number
12191-KCY-673, 13011-KCY-670, 90601-KA5-000, 12100-KCY-670, 4606M08800, C7826, 71016-4, 12191-KCY-673, 13103-KCY-670, 13111-KCY-670, 12251-HN1-003, 12209-KL4-005, 4606M08500, 71016-4, C7826, 810894, 4606M08700, 4606M08800, 4667M08900, 808829, 4606M08800, 71016-4, 808894, 8604DA, H0402027S, M2033, C7826
OE/OEM Part Number
12100-KCY-670, 4606M08800, C7826, 71016-4, 12191-KCY-673, 12191-KCY-673, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13111-KCY-670, 12251-HN1-003, 12209-KL4-005, 4606M08500, 71016-4, C7826, 810894, 4606M08700, 4606M08800, 4667M08900, 808829, 4606M08800, 71016-4, 808894, 8604DA, H0402027S, M2033, C7826
Interchange Part Number
12100-KCY-670, 4606M08800, C7826, 71016-4, 12191-KCY-673, 12191-KCY-673, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13111-KCY-670, 12251-HN1-003, 12209-KL4-005, 4606M08500, 71016-4, C7826, 810894, 4606M08700, 4606M08800, 4667M08900, 808829, 4606M08800, 71016-4, 808894, 8604DA, H0402027S, M2033, C7826
Manufacturer Warranty
1 Year
Performance Part
Yes
Color
Multicolor
Compatible Make
Honda
Compatible Year
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Custom
Best Honda 400EX Rebuild Kit On Sale Buy Rebuild Kit
MPN
12100-KCY-670, 4606M08800, C7826, 71016-4, 12191-KCY-673
Category

Item description from the seller

About this seller

BPRATV

100% positive feedback137K items sold

Joined Apr 2013
Welcome to BPRATV—the ultimate destination for high-quality engine rebuild kits, valvetrain components, engine bearings, pistons, cylinders, titanium hardware and fasteners, and everything Banshee! ...
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
5.0
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (25,701)

All ratingsselected
Positive
Neutral
Negative
  • n***i (571)- Feedback left by buyer.
    Past month
    Verified purchase
    Fast shipper. Great quality parts! Exactly as described. Very happy with everything. The cylinder looks great and so does the Wiseco piston. Would def do business with again.
  • eBay automated feedback- Feedback left by buyer.
    Past 6 months
    Order delivered on time with no issues
  • o***u (188)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Thanks awesome product! Working great
See all feedback