LETAYAR air filter for Stihl MS290/MS310/MS390 ensures clean air intake for smoother operation.
Close-up of LETAYAR BM6A spark plug ready for reliable ignition.
Packaged LETAYAR air filter ensures easy replacement and OEM-like compatibility.
Quality-inspected LETAYAR spare parts badge signals dependable performance.
LETAYAR parts show fitment with Stihl MS290/MS310/MS390 for seamless maintenance.

LETAYAR

LETAYAR Replacement Air Filter & Spark Plug for Stihl MS290/MS310/MS390 – 1127 120 1621

High-performance patio lawn and garden made for confident daily results

$12.58

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Premium patio lawn and garden quality selected for United States (USA) customers.

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Why customers choose Cera Garden

Overview

LETAYAR presents a fresh replacement set designed to fit Stihl chainsaws from the MS290 family, including MS290, MS310, and MS390. This kit merges a paper air filter with a BM6A spark plug, crafted to align with OEM-style performance while supporting regular maintenance routines.

What you get

  • One paper air filter with dimensions 4 1/2 inches by 2 5/8 inches
  • One BM6A spark plug
  • Compatibility notes for Stihl MS290, MS310, and MS390

Key benefits and considerations

  • Quality replacement parts crafted to fit the specified Stihl models, helping you preserve proper air flow and ignition alignment
  • OEM-like standards to support easy installation and consistent performance when routine maintenance is performed
  • Package contents are designed for straightforward replacement during scheduled service intervals or in the field

Fitment and maintenance tips

To install, start with a clean air path and inspect the intake area for debris. Replace the air filter when airflow seems reduced. Check the spark plug for wear and ensure proper seating and gap. Hand-tighten parts to avoid cross-threading and ensure a good seal.

  • Ensure compatibility with Stihl MS290, MS310, MS390 family and related models
  • Keep spare parts on hand to minimize downtime and support timely servicing

Quality you can rely on

LETAYAR specializes in high quality outdoor and garden machinery accessories. Each batch undergoes testing and inspection to align with OEM standards, helping you maintain a reliable saw for outdoor tasks.

FAQ

Q: What is included in the LETAYAR Replacement Air Filter Spark Plug kit?

A: Includes one paper air filter (4.5” x 2.625”), one BM6A spark plug, and compatibility notes for Stihl MS290, MS310, and MS390.

Q: Will using these parts improve my chainsaw's performance?

A: Regular maintenance with quality parts can help smoother operation and potential longevity; results vary with usage and condition.

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