Honda TRX450ER Parts & Accessories

Everything we stock that fits the Honda TRX450ER (2006–2014): 7 parts, each verified against manufacturer fitment data, grouped by category. Prices and stock are live. Not sure on year or trim? Use the bike finder to confirm your exact match.

Brakes for the Honda TRX450ER

Master Cylinder Rebuild Kit — Honda TRX250Master Cylinder Rebuild Kit — Honda TRX250 $28.31 Master Cylinder Rebuild Kit — Gas-Gas EC200Master Cylinder Rebuild Kit — Gas-Gas EC200 $28.31 Brake Caliper Rebuild Kit — Honda ADV150 (2021-2023) + 6 moreBrake Caliper Rebuild Kit — Honda ADV150 (2021-2023) + 6 more $31.23 Brake Caliper Bolt Kit — Honda ADV150Brake Caliper Bolt Kit — Honda ADV150 $10.81 Brake Caliper Piston Kit — Honda CRF230LBrake Caliper Piston Kit — Honda CRF230L $47.86

Protection for the Honda TRX450ER

Chain Roller — 34-23mmChain Roller — 34-23mm $23.56

Maintenance for the Honda TRX450ER

Hiflofiltro Oil Filter — HF116Hiflofiltro Oil Filter — HF116 $3.98

Fitment is anchored on the manufacturer's own application data and verified before it goes live. If you spot anything that looks off for your Honda TRX450ER, tell us. Accuracy is the whole point.