NPR 10-239-4 Piston Set with Rings for Toyota 22R 22RE Engine

The NPR 10-239-4 Piston Set is a premium-grade engine rebuild component designed for Toyota 2.4L 22R and 22RE engines. Manufactured by NPR of America, Inc., a wholly owned subsidiary of Nippon Piston Ring Co., Ltd., established in 1973 to supply Original Equipment Manufacturers and the automotive aftermarket with high-quality internal combustion engine parts.

Complete Piston Set Includes:

• Four premium aluminum alloy pistons
• Complete piston ring set with compression and oil control rings
• Wrist pins and retaining clips
• Precision-engineered for exact OEM specifications

Quality Features:

• Made in Japan for superior quality and durability
• Steel top compression ring with chrome plating on the ring edge for maximum heat resistance
• Premium grade aluminum alloy construction that minimizes fractures and cracks, reduces gummed up oil, prevents engine failure, and reduces cylinder wear
• Precision manufacturing with tight tolerances and equal weight distribution
• Engineered to meet or exceed OEM specifications

NPR pistons are trusted by professional engine builders and enthusiasts for their exceptional quality, precise fitment, and long-lasting performance. NPR's pistons satisfy the needs of today's higher performance engines through years of engineering knowledge and experience in material composition and surface treatment design.