What is the compression ratio achieved with these pistons?

These Mahle pistons are designed to achieve a 9.5:1 compression ratio when used with the appropriate stroke and rod length for Mazda MZR 2.3L engines.

What material are these pistons made from?

The pistons are constructed from 4032 aluminum alloy, which is known for its strength and heat management properties suitable for engine builds.

Can these pistons be shipped to California?

No, these pistons are not CARB approved and cannot be shipped to California due to emissions regulations.

Mahle Mazda MZR Piston Set 87.5mm Bore 197786145

Name: Mahle MS Piston Set Mazda MZR 87.5mm Bore 94mm Stroke 150.6mm Rod -15.2cc 9.5 CR Set of 4
Brand: Mahle
SKU: mahle-mahle-ms-piston-set-mazda-mzr-87-5mm-bore-94mm-stroke-150-6mm-rod-15-2cc-9-t14-132340
Price: 858.89 USD
Availability: InStock

Mahle MS Piston Set Mazda MZR 87.5mm Bore 94mm Stroke 150.6mm Rod -15.2cc 9.5 CR Set of 4

$858.89

Only 1 left in stock

Mahle MS Piston Set for Mazda MZR 2.3L engines. 87.5mm bore, 9.5 CR.

Key Features

Fits Mazda MZR 2.3L engines.
87.50mm bore size.
94.0mm stroke compatibility.
150.622mm rod length and 22.5mm pin diameter.
Achieves a 9.5:1 compression ratio.
Constructed from 4032 aluminum alloy.

This piston set is designed for Mazda MZR 2.3L engines. Please verify compatibility with your specific vehicle and engine configuration.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

Mahle is a well-known name in engine components, recognized for their extensive work with original equipment manufacturers. This piston set is built for Mazda MZR 2.3L engines, offering a solid option for rebuilding or upgrading your engine's heart. These pistons are designed to work with an 87.5mm bore and a 94mm stroke, featuring a 150.6mm rod length and a 22.5mm pin diameter. They are specifically crafted to achieve a 9.5:1 compression ratio, which is a popular choice for balancing performance and drivability in many builds.

Constructed from 4032 aluminum alloy, these pistons are well-built for durability and performance. The material choice helps manage heat effectively while maintaining strength under demanding conditions. Each piston weighs in at 353 grams, and they feature a dish volume of -15.3cc, contributing to the overall 9.5:1 compression ratio. This set includes four pistons, providing a complete solution for a full engine rebuild. It's important to note that these pistons are not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper fitment and assembly procedures.