Mazda MX5 Mk4 Rear Hub Carrier Bush Replacement (Polybush 27AL) | Installation Guide
Learn how to replace the rear hub carrier bushes on your Mazda MX5 Mk4 (ND) or Abarth / Fiat 124 Spider 348 with the Polybush 27AL. This step-by-step guide shows you how to fit the bushes yourself, improving handling, reducing rear suspension movement, and extending the life of your hub carrier—without replacing the entire hub (£1200 saving). Parts Used in This Video: 27AL – Rear Hub Carrier Upper & Lower Trailing Arm Bush (Blue) Kit Contents: 4 x Polyurethane Bushes OEM Cross Reference: N243-34-300, N243-34-350, N243-26-12X, N243-26-12XA, N243-26-12XB, N243-26-11X, N243-26-11XA, N243-26-11XB Bush Type: Metalastic Fitment: Mazda: MX5 Mk4 ND (2015–2026) Fiat / Abarth: 124 Spider 348 (2016–2023) Why Upgrade to Polybush 27AL: OE bushes not sold separately; hub replacement is costly Reduces rear suspension knocking and play Improves handling, steering response, and suspension performance Polyurethane lasts longer than original rubber Get Your 27AL Bushes Here: Upgrade your MX5 or 124 Spider suspension today: https://www.polybush.co.uk/product/27... Subscribe for more MX5, Miata, and 124 Spider suspension repairs, upgrades, and DIY fitting guides.
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Switching the MX5 Rear Subframe [+ diff bushings & suspension]
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