YokohamaYokohama Y870B All Season Temp Spare
The Yokohama Y870B is a compact temporary spare tire designed for use on passenger cars. With a narrow tread and smaller physical size, the Y870B helps drivers safely and temporarily get back on the road. In addition, the Y870B is built with a lightweight construction, making it easy to transport. Features & Benefits Temporary spare tire designed for use on passenger cars Smaller physical size and narrower tread offer safe performance Lightweight construction allows for easy transport Must be maintained with 60 psi Driving speeds restricted to 50 mph
NHTSA-reported issues for Yokohama Yokohama Y870B All Season Temp Spare
Top issue category: Tires (General)
Most reported: Tires (General) (263) · Tread / Belt (99) · Sidewall (83) · TPMS (19) · Valve (19)
Reported across: 1990 – 1994 (2 years)
Complaints are voluntarily submitted to the NHTSA Office of Defects Investigation and are not verified by NHTSA — they represent owner-reported problems, not proven defects. Counts can be useful as a relative quality signal across comparable tires or vehicles.
Specs
| Brand | Yokohama |
|---|---|
| Model | Yokohama Y870B All Season Temp Spare |
| Season | winter |
| Type | truck-suv |
| UTQG treadwear | N/A |
| UTQG traction | N/A |
| UTQG temperature | N/A |
| Mileage warranty | N/A |
| Noise (dB) | N/A |
| Introduced | N/A |
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Yokohama Yokohama Y870B All Season Temp Spare: what the numbers tell you
Manufacturer treadwear data for the Yokohama Y870B All Season Temp Spare is not publicly listed. This is common for OEM-only or track-day tires that don't carry a US treadwear warranty. No mileage warranty is published for this tire, which is typical for performance summer and track-day rubber where the manufacturer doesn't make wear-life claims.
Cabin noise data for this tire is not published by the manufacturer. As a winter tire built for the truck-suv segment, the Yokohama Y870B All Season Temp Spare is positioned against direct rivals within the same category. Comparing it to a tire in a different category (e.g. summer vs all-season) makes the spec sheet misleading because the design targets are not the same.
The Yokohama Y870B is a compact temporary spare tire designed for use on passenger cars. With a narrow tread and smaller physical size, the Y870B helps drivers safely and temporarily get back on the road. In addition, the Y870B is built with a lightweight construction, making it easy to transport. Features & Benefits Temporary spare tire designed for use on passenger cars Smaller physical size and narrower tread offer safe performance Lightweight construction allows for easy transport Must be maintained with 60 psi Driving speeds restricted to 50 mph
For an apples-to-apples comparison against direct rivals, see the comparison pages linked from this tire's brand index.
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Last verified 2026-06-09.