{
  "owners": null,
  "title": "Aprilia recall 21V502 (PA2ZZQ2107): 2021 RS 660 and Tuono 660 Motorcycles",
  "url": "https://carsmultiverse.com/recall/21v502/",
  "summary": "Recall 21V502 (Aprilia): A broken connecting rod can cause a sudden engine stall, increasing the risk of a crash. Aprilia's own number: PA2ZZQ2107.",
  "excerpt": "Aprilia Rs 660, Aprilia Tuono 660, model year 2021. Filed by Aprilia USA, Inc. and reported to NHTSA on 1 July 2021. 308 vehicles potentially affected. What the notice says Aprilia is recalling certain 2021 RS 660 and Tuono 660 motorcycles. The engine crankshaft connecting rod may break due to improper heat-treatment. Is your vehicle included? Check with your VIN at NHTSA , or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on. CarsMultiverse / Recalls Aprilia's own number for this recall: PA2ZZQ2107. That is the number on the owner letter and on the dealer paperwork. 21V502 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways. Answered from the register this site holds. NHTSA is the record to act on. What the authority says can happen if this is not fixed: “A broken connecting rod can cause a sudden engine stall, increasing the risk of a crash.” 21V502 Aprilia USA, Inc. Engine 1 July 2021 2021-2021 APRILIA RS 660, APRILIA TUONO 660 A broken connecting rod can cause a sudden engine stall, increasing the risk of a crash. Dealers will replace the engine, free of charge. Owner notification letters were mailed on July 9, 2021. Owners may contact Aprilia customer service at 1-212-380-4400. Aprilia's number for this recall is PA2ZZQ2107. This campaign is in the register bu",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T21:54:09+00:00",
  "dateModified": "2026-09-16T19:33:25+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Aprilia recall 21V502 (PA2ZZQ2107): 2021 RS 660 and Tuono 660 Motorcycles\", https://carsmultiverse.com/recall/21v502/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}