Skip to content
8–23 August: reduced summer staffing. Orders may take up to 5 extra working days to dispatch and emails up to 2 working days to answer. Thanks for your patience.
8–23 Aug: orders may ship up to 5 days later.

RTC419010 - Piston Ring Set – 2.25L Petrol – +0.010" O/S

Original price - Original price €13,10
Original price
€13,10
€13,10 - €13,10
Current price €13,10
OEM Part
OEM: Made by an Original Equipment Manufacturer. This part is made by an original equipment manufacturer or under their license, ensuring compatibility and quality.
Brand Allmakes
Piston Ring Set for the 2.25L 4-cylinder petrol engine, ground to +0.010" (0.25mm) oversize for use with rebored cylinder bores.

The rings seal the combustion chamber against the cylinder wall, control the oil film on the bore and conduct heat from the piston into the cylinder. Supplied as the ring set for a single piston.
Vehicle Model Land Rover Defender up to 2016
Land Rover Series 2 and 3
Fitment Notes DEFENDER 1987-2006 — 2.25L 4 Cyl Petrol, +0.010" (0.25mm) oversize per piston
SERIES II/III — 2.25L 4 Cyl Petrol, +0.010" (0.25mm) oversize per piston
Alternative Codes
RTC419010BR 1866

In stock 7 units
7 · Gouda 0 · Drachten
Express delivery available

When will my order arrive?
  • Order before 15:00 (Mon–Fri): same-day dispatch for in-stock items.
  • UPS Express (order before 14:00): dispatched today, delivered tomorrow where available.
  • Netherlands / Belgium / Germany: 2–4 working days.
  • Other EU countries + UK: 4–8 working days.
  • Outside EU/UK: delivery times vary — contact us for an estimate.

Items may ship from multiple warehouses at no extra cost.

Job kits containing this part

This part is included in 0 job kit(s) below. Pick the kit that matches your vehicle and job, then add what you need.

Frequently asked questions

What is the 2.25L petrol piston ring set used for?
This piston ring set seals the combustion chamber, controls the oil film on the cylinder wall and carries heat from the piston into the bore on the 2.25-litre 4-cylinder petrol engine. It's supplied as the rings for a single piston, fitted to Land Rover Series 2 and 3 and Defender.
What does the +0.010" oversize mean?
The +0.010" (0.25mm) oversize means these rings are ground 0.010 inch larger than standard to match a cylinder that's been rebored 0.010" oversize. Fit this set only if your block has been machined to that size, not on standard bores.
How many ring sets are needed for a full engine rebuild?
You'll typically need four sets for a full rebuild, since the 2.25-litre petrol engine has four cylinders and each set covers a single piston. Order one set per piston, and make sure every set matches the same oversize as your rebored block.
What are the signs piston rings need replacing?
Worn piston rings usually show up as blue exhaust smoke, high oil consumption and low compression on the 2.25-litre petrol engine. Rings are replaced as part of an engine rebore or rebuild, which is when this oversize set is fitted.