Castrol is here to serve every driver, every motorcyclist and every industry on Earth. That means creating high performance oils, lubricants, fluids and greases for every application you can imagine.
Castrol is here to serve every driver, every motorcyclist and every industry on Earth. That means creating high performance oils, lubricants, fluids and greases for every application you can imagine.
in 59 offers
The lowest price for Castrol 15W-40 CI-4 Plus E7 RX Diesel Engine Oil 20 Litre (3418229) right now is $176.96 at sparesbox.com.au, compared across 4 retailers.
The all-time low was $120.33 on 7 July 2025 — today's price is 47% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Castrol 15W-40 CI-4 Plus E7 RX Diesel Engine Oil 20 Litre (3418229)
Castrol is here to serve every driver, every motorcyclist and every industry on Earth. That means creating high performance oils, lubricants, fluids and greases for every application you can imagine.
Castrol is here to serve every driver, every motorcyclist and every industry on Earth. That means creating high performance oils, lubricants, fluids and greases for every application you can imagine.
Prices last updated 9 May 2026.
Last updated at 09/05/2026 13:19:00
Castrol RX C14 Plus E7 15W-40 Diesel Engine Oil 5L 3418229 fits NISSAN PICK UP 2.7 D 4WD, 2.5 D, 2.7 TD 4WD, 2.7 TD
Delivery between 14–22 May $9.90
Castrol RX C14 Plus E7 15W-40 Diesel Engine Oil 5L 3418229 fits FORD USA F-350 7.3 TDi (F30), 7.3 TDi 4x4 (F31), 7.3 TDi
Delivery between 14–22 May $9.90
Castrol RX C14 Plus E7 15W-40 Diesel Engine Oil 5L 3418229 fits MERCEDES-BENZ MB 100 2.3 D, 100 2.9 D, 140 2.9 D
Delivery between 14–22 May $9.90
Castrol RX C14 Plus E7 15W-40 Diesel Engine Oil 5L 3418229 fits MITSUBISHI EXPRESS 2.5 D (P05V, P05W, P15V), 2.5 D (P05V, P15V)
Delivery between 14–22 May $9.90
Castrol RX C14 Plus E7 15W-40 Diesel Engine Oil 5L 3418229 fits NISSAN URVAN 2.2 D, 2.3 D (E23B), 2.3 D, 2.7 D
Delivery between 14–22 May $9.90
Castrol RX C14 Plus E7 15W-40 Diesel Engine Oil 5L 3418229 fits MERCEDES-BENZ T2/LN1 709 D (669.061, 669.062, 669.063), 709 D (669.000, 669.001, 66...
Delivery between 14–22 May $9.90
Castrol RX C14 Plus E7 15W-40 Diesel Engine Oil 5L 3418229 fits MAZDA BT-50 3.0 4x4 (TFS40JPR, TFS40JDR), 3.0 4x4 (TFS40JSR-Y, TFS40JPR-Y, TFS40JDR-Y)
Delivery between 14–22 May $9.90
Castrol RX C14 Plus E7 15W-40 Diesel Engine Oil 5L 3418229 fits TOYOTA DYNA 300 4.1 Tdi (XZU300, XZU320, XZU330, XZU340)
Delivery between 14–22 May $9.90
Castrol RX C14 Plus E7 15W-40 Diesel Engine Oil 5L 3418229 fits TATA SAFARI 2.0 TDi, 2.0 TDi 4x4
Delivery between 14–22 May $9.90
Castrol RX C14 Plus E7 15W-40 Diesel Engine Oil 5L 3418229 fits HOLDEN COLORADO 3.0 TD 4x4 (TFS85)
Delivery between 14–22 May $9.90
Castrol RX C14 Plus E7 15W-40 Diesel Engine Oil 5L 3418229 fits NISSAN PICK UP 2.7 D 4WD, 2.5 D, 2.7 TD 4WD, 2.7 TD
Delivery between 14–22 May $9.90
Castrol RX C14 Plus E7 15W-40 Diesel Engine Oil 5L 3418229 fits FORD USA F-350 7.3 TDi (F30), 7.3 TDi 4x4 (F31), 7.3 TDi
Delivery between 14–22 May $9.90
Castrol RX C14 Plus E7 15W-40 Diesel Engine Oil 5L 3418229 fits MERCEDES-BENZ MB 100 2.3 D, 100 2.9 D, 140 2.9 D
Delivery between 14–22 May $9.90
Castrol RX C14 Plus E7 15W-40 Diesel Engine Oil 5L 3418229 fits MITSUBISHI EXPRESS 2.5 D (P05V, P05W, P15V), 2.5 D (P05V, P15V)
Delivery between 14–22 May $9.90
Castrol RX C14 Plus E7 15W-40 Diesel Engine Oil 5L 3418229 fits NISSAN URVAN 2.2 D, 2.3 D (E23B), 2.3 D, 2.7 D
Delivery between 14–22 May $9.90
