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Blue Polini Air Filter for Vespa 150, ET4, Leader Engine

Polini Dual-Layer Foam Air Filter - Vespa ET4 50/125/150

$12.00
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Blue Polini Air Filter for Vespa 150, ET4, Leader Engine
100%

Polini Dual-Layer Foam Air Filter - Vespa ET4 50/125/150

$12.00
Part number 1300-1137

Check dimensions and compatibility before ordering.

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Replace or upgrade your air filter with this Polini Dual-Layer Foam Air Filter for Vespa ET4 and Piaggio Leader 125/150cc scooters. Two-layer self-extinguishing polyurethane foam construction bonded by Polini’s hot-forming process, which joins the layers without compromising filtering properties. The outer black coarse layer (open-cell foam, 30 ppi) captures larger dust particles; the inner blue fine layer (open-cell foam, 60 ppi) with the Polini logo traps microscopic particles that cause the most engine wear. Shaped to fit the factory airbox — no modifications required.

Construction

  • Outer Layer: Black open-cell polyurethane foam, 30 ppi — coarse pre-filter for large particles
  • Inner Layer: Blue open-cell polyurethane foam, 60 ppi — fine filtration for microscopic dust
  • Bond: Hot-formed process — layers joined without altering filtering properties
  • Material: Self-extinguishing polyurethane foam

Features

  • Dual-Layer Construction — Outer Black 30 ppi Coarse Layer + Inner Blue 60 ppi Fine Layer
  • Self-Extinguishing Polyurethane Foam — Both Layers Open-Cell for High Airflow
  • Hot-Formed Bond — Layers Joined Without Altering Filtering Properties
  • Shaped to Fit Factory Airbox — No Modifications Required
  • Fits Vespa ET4 and Piaggio Leader 125/150cc 4T Scooters

Specifications

  • SKU: 1300-1137
  • Brand: Polini
  • Dimensions: 8.5" L x 7.5" W x 1" H

Model Fitment

Model cc Engine Type Years
Vespa ET4 Leader 125 / 150 4T AC (ZAPM19000) 2000–2005
Vespa ET4 50 4T AC (ZAPC260/261) 1998–2002
Piaggio Skipper ST 125 4T AC Leader 2000–2005
Piaggio Skipper 150 4T AC (ZAPM2100) 2000

 

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