Rear Suspension Air Spring. Porsche 955 / 957 Cayenne 2005-2010  ❭  A-2523

Rear Air Spring 

Restore your Porsche Cayenne's ride quality, handling and comfort with the Arnott Rear Air Spring, engineered specifically for the Porsche 9YA Cayenne. Designed as a direct replacement for the original rear air suspension unit, this premium-quality air spring delivers OE-level performance while offering the durability and reliability Arnott is renowned for.

Fits:

• Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
• Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-23
• Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 (340Hp) 2018-23
• Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L (340Hp) 2020-23
• Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
• Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
• Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
• Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
• Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
• Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
• Porsche 9YA Cayenne Turbo S E-Hybrid V8 4.0L (550Hp) 2019-23
• Porsche 9YA Cayenne Coupe Turbo S E-Hybrid V8 4.0L (550Hp) 2020-23
• Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23

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The rear air springs are a critical part of the Cayenne's adaptive air suspension system, maintaining the correct ride height, supporting vehicle load and ensuring optimum comfort across all driving conditions. Whether you're cruising on the motorway, towing a trailer or enjoying spirited driving, properly functioning rear air springs help keep your Porsche stable, level and responsive.

Manufactured using high-quality rubber air bladders, precision-engineered end caps and corrosion-resistant components, the Arnott Rear Air Spring is built to withstand the demanding conditions experienced by modern SUVs while providing long service life and exceptional ride quality.

What Does the Rear Air Spring Do?

The rear air spring replaces conventional steel suspension springs with a pressurised air chamber. Working alongside the vehicle's compressor, ride height sensors and electronic suspension control system, it:

• Maintains the correct rear ride height.
• Automatically compensates for varying passenger and luggage loads.
• Improves ride comfort by absorbing road imperfections.
• Enhances handling and vehicle stability.
• Supports Porsche's adjustable ride height and driving modes.
• Helps maintain correct suspension geometry for improved tyre wear.

Why Do Rear Air Springs Fail?

Over time, air springs are subjected to continuous movement, pressure changes and environmental exposure. Common causes of failure include:

• Age-related cracking or splitting of the rubber air bladder.
• Moisture and road salt causing corrosion of mounting components.
• Internal wear from repeated inflation and deflation cycles.
• Damage from road debris.
• Air leaks developing around seals or fittings.
• Excessive compressor operation caused by small leaks accelerating wear.

As the vehicle ages, replacing worn air springs before complete failure can also help prevent damage to the air suspension compressor.

Symptoms of a Failing Rear Air Spring

Common signs include:

• Rear suspension sitting lower than normal.
• One side of the vehicle leaning.
• Suspension warning messages.
• Vehicle dropping overnight when parked.
• Compressor running more frequently or for extended periods.
• Harsh or unstable ride quality.
• Difficulty maintaining selected ride height.

If any of these symptoms are present, the rear air spring should be inspected promptly to avoid further damage to the air suspension system.

When Should the Rear Air Spring Be Replaced?

Replacement is recommended when:

• Air leaks are detected.
• The rubber bellows show visible cracking or deterioration.
• Ride height becomes inconsistent.
• Suspension fault codes indicate air spring leakage.
• The compressor is overworking due to pressure loss.
• During major air suspension refurbishment on higher mileage vehicles.

Replacing ageing air springs proactively can significantly reduce the risk of compressor failure and costly future repairs.

Why Choose Arnott?

Arnott has become one of the world's leading manufacturers of premium aftermarket air suspension components, trusted by professional workshops and Porsche specialists alike.

Benefits include:

• Direct OE replacement design.
• Premium-quality rubber air bladder.
• Corrosion-resistant construction.
• Engineered for long service life.
• Restores factory ride quality and handling.
• Precision manufactured for exact fitment.
• Designed to meet or exceed OE performance standards.
• Straightforward installation using existing mounting points.