Part # 1855016HD921

185/50R16 Haida HD921 UHP Performance 81V

Name: 185/50R16 Haida HD921 UHP Performance 81V
Brand: Haida
SKU: JXDS_1855016HD921
Availability: OutOfStock

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WarrantyManufacturer backed

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Haida 1855016HD921 Vehicle Fitment

Fits 0 vehicles

This 185/50R16 Haida HD921 UHP Performance 81V fits Smart EQ fortwo, Smart Fortwo vehicles.

2019 Smart EQ fortwo
2016-2018 Smart Fortwo

Haida 1855016HD921 Specifications

Tire Construction Type: Radial
Temperature Grade: A
Rim Diameter: 16
Load Index: 81
Tire Type: P
Traction Grade: A

Haida 1855016HD921 Product Description

HD921 UHP Performance

Key Features

EFFICIENT WATER EVACUATION: Long, wide lateral grooves help channel water from the contact patch to resist hydroplaning and support wet traction.
HIGH-PERFORMANCE SUMMER TRACTION: Designed for sporty driving and high-speed stability in warm weather, with optimized tread blocks for confident grip on dry pavement.
QUIET, COMFORTABLE RIDE: Thoughtfully arranged tread geometry reduces road noise and vibration for a smooth, refined driving experience.
RESPONSIVE HANDLING & STEERING: Directional tread pattern and rigid shoulder elements enhance steering precision and control during cornering and high-speed maneuvers.
ROAD ADHESION & STABILITY: Solid center rib and performance compound help maintain road contact and stability even under dynamic driving conditions.

The Haida HD921 is engineered as a high-performance summer tire designed to deliver confident traction, responsive handling, and stable control for passenger cars, sporty coupes, and performance-oriented sedans. Featuring a directional and ribbed tread pattern with long grooves and refined siping, this tire promotes efficient water evacuation and optimized contact with the road for enhanced grip on dry and wet asphalt. Its performance-focused rubber compound maintains firm road adhesion at higher speeds, while the tread layout and shoulder design help reduce road noise for a comfortable ride. The HD921 focuses on delivering precise steering, reliable braking, and enjoyable high-speed performance in warm weather driving conditions.

About Haida

Shop Haida Tire at Autrex with vehicle fitment details, current pricing, and checkout options for the Haida 1855016HD921. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Ratings & Reviews

4.7out of 5

Based on 47 reviews

Direct fit, no surprises
Marc D.Verified BuyerMay 28, 2026
Lined up perfectly with the original. Install took about an hour with the right press. Solid feel back in the steering, no more clunk over bumps.
Installed on 2016 Ram 1500
Shipped fast across Canada
Jen P.Verified BuyerMay 14, 2026
Ordered on a Monday, had it by Wednesday in Calgary. Greasable fitting is a nice touch. Quality looks on par with OEM.
Installed on 2014 Chevrolet Silverado 1500
Good part, double-check your side
Steve R.Verified BuyerApr 30, 2026
Works great so far. Just confirm fitment for your exact trim before ordering — the fitment list on the page was accurate for mine.
Installed on 2017 Ford F-150
Quiet again
Amrit S.Verified BuyerApr 19, 2026
Replaced both sides at the same time. The knocking noise is completely gone. Boot quality feels durable.
Installed on 2015 GMC Sierra 1500
Would buy again
Daniel L.Mar 22, 2026
Second one I've bought from Autrex. Packaging was secure and the part matched the photos exactly.
Installed on 2013 Dodge Durango

Frequently Asked Questions — Haida 1855016HD921

What vehicles does the Haida 1855016HD921 fit?

The Haida 1855016HD921 fits 2 vehicle applications including 2019 Smart EQ fortwo, 2016-2018 Smart Fortwo. Check the full fitment list above to confirm your vehicle.

What are the shipping options for the Haida 1855016HD921?

Shipping options for the Haida 1855016HD921 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.

What is the price of the Haida 1855016HD921?

For current pricing on the Haida 1855016HD921, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.

Is the 185/50R16 Haida HD921 UHP Performance 81V a direct fit replacement?

Yes, the 185/50R16 Haida HD921 UHP Performance 81V by Haida is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.

What warranty does the 185/50R16 Haida HD921 UHP Performance 81V come with?

The 185/50R16 Haida HD921 UHP Performance 81V comes with the standard Haida manufacturer warranty. Please check the product specifications for exact warranty terms.

Is installation included with tire purchase?

Tires are sold unmounted. We recommend having them professionally installed at a local tire shop. Many shops offer competitive installation rates.

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