The Enginetech P4912(8).50 engine piston set is designed for high-performance rebuilding and repair of select Toyota and Lexus engines. Crafted with precision, these pistons feature matched weights for optimal balance, ensuring smooth engine operation. The bore diameter measures 3.701 inches, and the compression height is 1.315 inches, making this set compatible with a range of 2004-2006 Toyota and Lexus models including the 4Runner, Sequoia, Tundra, Land Cruiser, LX470, and GX470. This kit includes pistons without rings, allowing you to customize or reuse existing rings as needed, providing flexibility during installation.
Features:
Bore Diameter: 3.701 inches for precise fitment in compatible engines
Compression Height: 1.315 inches designed for optimal compression ratio
Top Compression Ring Thickness: 1.2 mm for reliable sealing and performance
Second Compression Ring Thickness: 1.2 mm supporting engine durability
Oil Ring Thickness: 3.00 mm ensuring proper oil control
Piston Pin Outside Diameter: 0.8661 inches for secure pin fitment
Engineered by Enginetech with quality and durability in mind
Designed for use in specific 2004-2006 Toyota and Lexus models
Fits Following Models:
2004 Toyota 4Runner
2005 Lexus GX470
2005 Toyota 4Runner
2005 Toyota Sequoia
2005 Toyota Tundra
2006 Lexus GX470
2006 Lexus LX470
2006 Toyota 4Runner
2006 Toyota Land Cruiser
2006 Toyota Sequoia
2006 Toyota Tundra
2007 Lexus GX470
2007 Lexus LX470
2007 Toyota 4Runner
2007 Toyota Land Cruiser
2007 Toyota Sequoia
2007 Toyota Tundra
2008 Lexus GX470
2008 Toyota 4Runner
2008 Toyota Sequoia
2008 Toyota Tundra
2009 Lexus GX470
2009 Toyota 4Runner
2009 Toyota Sequoia
2009 Toyota Tundra
Features:
Bore Diameter: 3.701 in
Compression Height: 1.315
Top Compression Ring Thickness: 1.2 mm
Second Compression Ring Thickness: 1.2 mm
Oil Ring Thickness: 3.00 mm
Piston Pin Outside Diameter: 0.8661
Aaiaid Part Number: BBPTP4912(8).50
Part Number: P4912(8).50
Brand Aaia: BBPT
Performance Part offers a Limited Warranty to entire products to be free from defects in workmanship and material under normal service conditions for a period of 90 days whichever occurs from the original date of delivery of the good.
The warranty is not transferable, is valid to the original purchaser, and is limited to the replacement of defective products only.
This Limited Warranty does not cover labor, damage from accidents, alterations, misuse, or modifications not intended by the manufacturer, and other expenses such as towing loading fluids, oils, or car rentals.
All warranty claims must be pre-authorized and returned prepaid to Performance Part for inspection and approval.
No exchanges will be made for any product that has been damaged, misused, or improperly installed. We always recommend professional installation of our products.
The buyer assumes the risk of damage caused by improper installation.
All disputes arising from the transaction shall be resolved by a court of competent jurisdiction within Los Angeles County, California.
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