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ETC4021 - Plug Hardware Part Land Rover Range Rover

ETC4021 - Oil Filter / Cooler Adaptor Plug

- €12,40
€12,40
€12,40 - €12,40
€12,40
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.
Oil Filter / Cooler Adaptor Plug for the oil filter and oil cooler adaptor housing.

Seals a port in the oil filter/cooler adaptor. Fits 2.25L and 2.5L petrol, 2.5L naturally aspirated and turbo diesel, and 200 TDi engines.
Vehicle Model Land Rover Defender up to 2016
Land Rover Discovery 1 1989-1998 (L318)
Range Rover Classic up to 1994
Fitment Notes DEFENDER 1987-2006 — oil filter / oil cooler adaptor plug; 2.25L & 2.5L petrol, 2.5L NA diesel, 2.5L turbo diesel, 200Tdi
DISCOVERY 1 1989-1998 — 2.5L 200 Tdi, filter & adaptor, to VIN LA081991
RANGE ROVER CLASSIC 1992-1994 — 2.5L 200 Tdi, 5-speed manual, from VIN JA610294
Alternative Codes
ETC4021

Available to order 2–3 weeks

Not currently in stock. Order now — typically ships within 2–3 weeks.

Need it faster? Contact us about express import (2–5 business days).

When will my order arrive?

This item is ordered from our supplier on request. Typical lead time is 2–3 weeks from order confirmation.

  • Netherlands / Belgium / Germany: 2–4 working days after dispatch.
  • Other EU countries + UK: 4–8 working days after dispatch.
  • Outside EU/UK: contact us for an estimate.

Need it faster? Express import available in 2–5 business days — contact us before ordering.

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 does the oil filter/cooler adaptor plug do?
The Oil Filter / Cooler Adaptor Plug seals a port in the oil filter and oil cooler adaptor housing. It blanks a port so oil pressure is maintained through the filter and cooler circuit.
Which vehicles does this adaptor plug fit?
This adaptor plug fits the Defender (1987-2006) with 2.25L and 2.5L petrol, 2.5L naturally aspirated diesel, 2.5L turbo diesel and 200 TDi engines, plus the Discovery 1 200 TDi and Range Rover Classic 200 TDi. Confirm your engine before ordering.
Where is this adaptor plug fitted?
This plug fits into the oil filter and oil cooler adaptor housing on the 2.25L to 200 TDi Land Rover engines, blanking a port in the oil circuit. A missing or loose plug typically causes an oil leak from the filter head area.