FactionFab MAF Sensor Replacement O ring 2002-2007 WRX / 2004-2007 STI
FactionFab MAF Sensor Replacement O ring 2002-2007 WRX / 2004-2007 STI is backordered and will ship as soon as it is back in stock.
Short Description
Short Description
SKU: FFA1.10117.1
Inventory Quantity: 8
Inventory Management: shopify
Available: true
Inventory Policy: deny
Delivery and Shipping
Delivery and Shipping
Domestic orders for in-stock items typically arrive within 5-10 business days, while international orders for in-stock items may take 12–15 business days.
If an item is out of stock or back-ordered, we will contact you within 3–5 business days with an estimated time of arrival (ETA) or alternative options before the order is fulfilled.
Price Match Guarantee
Price Match Guarantee
We strive to offer competitive pricing and will price match qualifying competitors under certain conditions. Learn more here
FactionFab MAF Sensor Replacement O ring 2002-2007 WRX / 2004-2007 STI is backordered and will ship as soon as it is back in stock.
Description
Description
The FactionFab MAF Sensor Replacement O-Ring provides a direct replacement for the factory MAF sensor seal used on 2002–2007 Subaru WRX and 2004–2007 Subaru STI applications. The factory O-ring can deteriorate over time due to repeated intake removal, underhood heat, and exposure to changing weather conditions, making a fresh seal a useful service item during intake or MAF sensor maintenance.
Manufactured from oil-resistant Buna-N rubber, this replacement O-ring is designed to provide long-term resistance to oil, chemicals, and elevated temperatures. The material is specified to withstand temperatures from below freezing to more than 200°F, helping maintain a reliable seal through normal engine-bay temperature changes.
The FactionFab O-ring is designed as a direct replacement for the original MAF sensor seal and does not require modifications for compatible applications. Since Subaru does not offer the MAF sensor O-ring separately as an individual service part, this replacement provides a convenient way to restore the seal without replacing the complete sensor assembly.


