Oregon Return Spring, Chain Advance (for 108181) Part # 109174 out of stock as of 03/07/2024 7:11 AM View Product | Affiliate Disclosure Features Sold on Amazon Oregon part number 109174. Oregon Return Spring, Chain Advance (for 108181) Part # 109174 Oregon Return Spring, Chain Advance (for 108181) Part # 109174 RETURN SPRING CHAIN ADVANCE FO out of stock as of 03/07/2024 7:11 AM View Product