Semicircular Plug for 1998-2011 100 Series / LX470 & 200 Series / LX570 Land Cruisers

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Semicircular Plug for 1998-2011 100 Series / LX470 & 200 Series / LX570 Land Cruisers

The Toyota Semicircular Plug #11183-50020 is an engine sealing component used in the cylinder head area. It helps close a shaped opening in the cylinder head, supporting proper fit and consistent performance for Toyota engine assemblies.

  • Precise Cylinder Head Fit: Made for Toyota engine sealing surfaces
  • Consistent Sealing Support: Helps maintain proper component alignment
  • Engine Assembly Match: Built for specific cylinder head applications
  • Genuine Replacement Quality: Manufactured to Toyota material and fit standards

Genuine Toyota parts are designed to fit your specific Toyota model and are backed by Toyota's genuine parts warranty.


Product Details & EPC Specifications:
  • Genuine Toyota Part Number: 11183-50020
  • Toyota EPC Nomenclature: PLUG, SEMICIRCULAR
  • EPC Part Name Code (PNC): 11183 (Fig. 1104 - Cylinder Head)
  • Package Quantity: 1
  • Dimensions: 1.2" x 0.6" x 0.5" (0.03 lbs)

Vehicle Fitment & Applications
Series / Chassis ModelsProduction YearsEngine / Application Notes
UZJ100 Land Cruiser Early (2UZ-FE 4AT)01/1998 - 08/2002Engine: 2UZ-FE (4.7L DOHC 32V V8) | Req Qty: 4
UZJ100 Land Cruiser Late (2UZ-FE 5AT)08/2002 - 05/2005Engine: 2UZ-FE (4.7L DOHC 32V V8) | Req Qty: 4
Lexus LX470 Late (UZJ100 2UZ-FE 5AT)08/2002 - 05/2005Engine: 2UZ-FE (4.7L DOHC 32V V8) | Req Qty: 4
Lexus LX470 Early (UZJ100 2UZ-FE 4AT)01/1998 - 08/2002Engine: 2UZ-FE (4.7L DOHC 32V V8) | Req Qty: 4
Lexus GX470 (UZJ120 2UZ-FE 4.7L V8)11/2002 -Engine: 2UZ-FE (4.7L VVT-i V8) | Req Qty: 4
UZJ200W Land Cruiser 200 AX (2UZ-FE 4.7L VVT-i V8)2007/09 - 2009/05Engine: 2UZ-FE (4.7L VVT-i DOHC 32V V8) | Req Qty: 4 | 2UZFE..UZJ200

If you have any questions about the other models of Land Cruisers that these fit, please feel free to give us a call and we will be glad to help you find the right fit for your needs.


If you have any questions about the item(s) that you may need please feel free to call and we will be glad to help you find what you are looking for. Feel free to call or email the contact information listed below.

Price shown is for a New Genuine Toyota part.

All Remanufactured and New Genuine Toyota Parts have a 1 Year Warranty on them.

(Used, New, Refinished, Rebuilt/Remanufactured, and Aftermarket options may also be available. If so, select below.)

All Used Parts have a 90 Warranty on them and are guaranteed to be in good working and/or serviceable condition. Some cleaning, sandblasting and painting may be required per visual preference.

Cruiser Parts Contact Information


Tags: land cruiser, landcruiser, land cruisers, landcruisers, 11183-50020, 1118350020, 11183 50020, 11183, 100 Series / LX470, 200 Series / LX570

***Photo shown is for representative purposes only and may not match actual product.***

  • Shipping Weight: 0.03 lbs
  • Manufactured by: Genuine Toyota
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$14.12

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This product was added to our catalog on Wednesday 01 January, 2025.