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Mahle

Mahle MS Piston Set Ford EcoBoost 2.3L Bore 88mm Stroke 94mm Rod 149.3mm Pin -6.5cc Set of 4

$867.05

On Backorder — Expected to ship by May 23, 2026

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Mahle MS Piston Set for Ford EcoBoost 2.3L. Bore 88mm, Stroke 94mm. Set of 4.

Key Features

  • Set of 4 Mahle MS pistons for Ford EcoBoost 2.3L engines.
  • Features an 88.00mm bore and 94.0mm stroke.
  • Includes a 22.5mm pin and a -6.5cc dish volume.
  • Contributes to a 9.6:1 compression ratio.
  • Constructed from 4032 aluminum for strength and heat management.
  • Each piston weighs 371g for balanced rotating assembly.
This piston set is designed for the Ford EcoBoost 2.3L engine. Please verify compatibility with your specific vehicle model and year.

⚠️ 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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About this part

Product Details

Mahle's MS Piston Set is built for the Ford EcoBoost 2.3L engine. These pistons are designed with a bore of 88.00mm and a stroke of 94.0mm, featuring a 22.5mm pin and a -6.5cc dish volume. This specific design contributes to a 9.6:1 compression ratio, making them a solid choice for performance builds where increased power and efficiency are key goals. Each piston weighs in at 371g, ensuring a balanced rotating assembly.

Crafted from 4032 aluminum, these pistons offer a good balance of strength and lighter weight compared to cast alternatives. The material choice helps manage heat effectively and resists expansion, which is crucial for high-performance applications. Mahle is a well-known name in engine components, and this set reflects their commitment to providing reliable parts for demanding engine builds. The 149.3mm rod length compatibility is also noted, ensuring proper fitment with specific connecting rods for this engine.

This set includes four pistons, ready for installation in your Ford EcoBoost 2.3L. Please note that these pistons are not CARB approved and cannot be shipped to California. It's always recommended to consult your engine builder or refer to Mahle's installation guidelines for specific details regarding assembly and compatibility with other engine components.

Specifications

Brand
Mahle
Manufacturer Part #
197937165
UPC
197937165

Frequently Asked Questions

Mahle MS Piston Set Ford EcoBoost 2.3L Bore 88mm Stroke 94mm Rod 149.3mm Pin -6.5cc Set of 4

$867.05