Specifications
- Brand
- Mahle
- Part #
- 197786145
- UPC
- 197786145

Mahle MS Piston Set Mazda MZR 87.5mm Bore 94mm Stroke 150.6mm Rod -15.2cc 9.5 CR Set of 4
$858.89
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.
⚠️ 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
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.
Specifications
- Brand
- Mahle
- Manufacturer Part #
- 197786145
- UPC
- 197786145
Frequently Asked Questions
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Mahle MS Piston Set Mazda MZR 87.5mm Bore 94mm Stroke 150.6mm Rod -15.2cc 9.5 CR Set of 4




