Engine Core Plug. Engine Expansion Plug. Engine Freeze Plug. Engine Welch Plug.

Part Number: 11021AA170

Plug that prevents the Engine Block or Cylinder Head from cracking in Case of freezing Coolant. Also used to Plug the casting holes from production.

PLUG-CYLINDER BLOCK Engine Core Plug

Fits Legacy, Outback, Tribeca

Diagram CYLINDER BLOCK for your 2022 Subaru Outback  R Onyx
#11021A
Required: 3
SYSTEM '00MY-'04MY
Diagram CYLINDER BLOCK for your 2022 Subaru Outback  R Onyx
#11021A
Required: 3
SYSTEM
Diagram CYLINDER BLOCK for your 2022 Subaru Outback  R Onyx
#11021A
Required: 3
SYSTEM

Five Star Subaru

2651 William D. Tate Avenue, Grapevine, TX, 76051

Policies & Information

  • Only new, unopened returns will be accepted. No returns 30 days past order date. No returns on electronic parts. All returns subject to potential restocking fee. ALL SALES FINAL.
  • Manufacturer Warranty
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