This piston ring set is a crucial internal component fitted into the grooves on the pistons within your vehicle's engine. This is a complete set of rings to suit all six pistons for the TB45 4.5L and TB48 4.8L petrol engines.
Over time and with high mileage, piston rings wear down, leading to a loss of compression, increased oil consumption, and reduced engine power. Replacing them is a critical part of any engine rebuild or reconditioning process, restoring the seal between the piston and the cylinder wall to bring your engine back to optimal health.
Failing to replace worn or broken piston rings will result in progressively worse engine performance. You will notice excessive blue smoke from the exhaust as oil bypasses the rings and burns in the combustion chamber. This leads to a severe loss of power, poor fuel economy, and high oil consumption, which can ultimately cause catastrophic engine damage if left unattended.
This part has been designed to fit
Please check vehicle fitment to confirm compatibility with your vehicle. Please contact us with your VIN details if you require further assistance to confirm fitment.
North VIC Engines is a world-leading Japanese manufacturer of piston rings and other engine components. Renowned for their precision, quality, and durability, NPR is a trusted supplier to major automotive manufacturers worldwide.