The price on AliExpress may have moved since our latest reading, 16 Oct. Purchase happens on AliExpress, under their terms — we never handle payment, and we earn a commission at no extra cost to you.
2 OF 7 READINGSAutomotive
STD 55mm Motorcycle Engine Piston Ring Kit For YAMAHA XJR400 XJR 400 1990-1994 XJR400R 1995-2002
What our readings say: 2 of the 7 reading-days a verdict needs, and none in the last 7 days.
Seller lists it at $22.09 — a claimed saving of $4.42. AliExpress does not verify that figure, and 21.1% of the listings we track make a claim in the same under 30% range, so on its own it means very little.
What we recorded for this product
Prices recorded by PriceProven over time. The listing shows its current price; this section shows the dated observations we have stored.
- Price on 16 October 2026
- $17.67
- Days of our own readings
- 2
- Price readings taken
- 2
- Tracking since
- 15 October 2026
- Seller claims it was
- $22.09 (−20%)
See what we have recorded across every listing we track
A verdict needs 7 separate days of our own readings. This product has 2, so 5 more days are needed before we will call the seller’s discount anything at all.
ShippingQuoted at AliExpress checkout
Buyer protectionHandled by AliExpress
ReturnsPer seller policy
HeNan DuoChuan Trading Company Store
Seller on AliExpress
About this product
We have 2 readings of this listing’s price since 15 October 2026, all at $17.67. Full specifications are on the AliExpress product page.
Comparable products we track
8 products in Automotive close enough to compare on price — 7 are cheaper than this one.

Road Passion Motorbike Motorcycle Accessories Bore Size 55mm Piston Rings For YAMAHA XJR400 XJR 400

2pc STD 57mm Motorcycle Engine Piston Ring Kit For KAWASAKI ZXR400 ZXR 400 89-96 ZX-4 F3 ZX-4F3 1988

Piston Rings Kit For YAMAHA TZR150 3RR 59mm STD +0.25 +0.50 +0.75 +1.00mm Oversize Motorcycle Engine Parts Cylinder Bore Full Se

BJMOTO Motorcycle XJR 1300 Side Stand Extension Kick Stand Enlarge Plate For Yamaha XJR1300 XJR-1300 2007-2016 2015 2014 2013

Gear Indicator For Yamaha YZF-R1 R6 R6S XJ6 Xv1600A Xvs950A Xvs1300A MIdnIght Star Xjr400 Xjr1300 XJR 1300 Motorcycle Accessorie

Motorcycle piston ring DIO50 scooter piston ring piston diameter of 39mm +25 +50 +75 +100 piston pin for 12mm
How this compares to everything else we track
We show 23,017 products, one per title, in Automotive. At $17.67, it sits above the middle of that category, which is $15.29 — a range covering very different kinds of product, so read it as placing the price, not judging it.
The seller claims 20% off. That is modest for this catalogue, where 31,318 products (21.1%) sit in the same under 30% band and most of the rest claim far more. A small claim is at least a plausible one. Either way AliExpress does not check strike-through prices, which is why we record our own instead of repeating theirs.
AliExpress reports 9 orders for it. For comparison, the median listing we track in Automotive reports 7 — though a category holds very different kinds of thing, so read that as scale rather than as a ranking. Order counts come from AliExpress and are not a claim about price.
We have recorded this product’s price on 2 separate days since 2026-10-15, and it has not moved once. This history was recorded over time, not reconstructed after the fact — the longer we track a listing, the stronger the evidence becomes.
If you buy through our link, AliExpress pays us 7.0% of the sale. It costs you nothing extra, and we publish the rate so you can judge our incentive for yourself.
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