Fuse & Relay for 2025 Lexus UX300h
No.
Part # / Description / Price
Price
1
Upper Cover 
Lexus
Lexus Positions: Right
Description: Engine compartment, 250h, 300h, with head lamp lev.
MSRP $29.77
$23.99
MSRP $29.77
$23.99
2
Upper Cover Lexus
Lexus Positions: Left
Description: Engine compartment, 250h, 300h, with head lamp lev.
MSRP $80.18
$59.51
MSRP $80.18
$59.51
2
Upper Cover Lexus
Lexus Positions: Left
Description: Engine compartment, 250h, 300h, without head lamp lev.
MSRP $80.18
$59.51
MSRP $80.18
$59.51
3
Junction Block Lexus
Lexus Positions: Right
Notes: PARTS: Part included with engine room wire harness.
Description: Engine compartment, passenger side.
MSRP $67.69
$50.25
MSRP $67.69
$50.25
4
Main Relay Block Lexus
Lexus Positions: Left
Notes: PARTS: Part included with engine room wire harness.
Description: Engine compartment, type 4. Engine compartment, driver side, type a, 300h.
MSRP $23.22
$18.71
MSRP $23.22
$18.71
5
Junction Block Lexus
Lexus Positions: Left
Notes: PARTS: Part included with engine room wire harness.
Description: Engine compartment, driver side, type b, 300h.
MSRP $46.22
$34.32
MSRP $46.22
$34.32
6
Junction Block Lexus
Lexus Positions: Left
Notes: PARTS: Part included with engine room wire harness.
Description: Engine compartment, driver side, type c, 300h.
MSRP $31.92
$25.71
MSRP $31.92
$25.71
7
Fuse Holder Lexus
Lexus Positions: Right
Notes: PARTS: Part included with engine room wire harness.
Description: Engine compartment, passenger side.
MSRP $107.94
$78.58
MSRP $107.94
$78.58
8
Fuse Holder Lexus
Lexus Positions: Left
Notes: PARTS: Part included with engine room wire harness.
Description: Engine compartment, driver side, 300h.
MSRP $142.87
$104.01
MSRP $142.87
$104.01
9
Lower Cover Lexus
Lexus Positions: Right
Notes: PARTS: Part included with engine room wire harness.
Description: Engine compartment, passenger side.
MSRP $26.10
$21.02
MSRP $26.10
$21.02
10
Lower Cover Lexus
Lexus Positions: Left
Notes: PARTS: Part included with engine room wire harness.
Description: Engine compartment, driver side, 250h.
MSRP $77.84
$57.79
MSRP $77.84
$57.79
11
Main Relay Block Lexus
Lexus Notes: PARTS: Part included with engine room wire harness.
Description: Engine compartment, 300h.
MSRP $124.73
$90.81
MSRP $124.73
$90.81
No.
Part # / Description / Price
Price
1
MSRP $601.24
$420.20
2
MSRP $15.69
$13.11
3
MSRP $24.21
$19.50
4
Junction Block Lower Cover Lexus
Lexus Notes: PARTS: Part included with junction block.
Description: Cabin compartment.
MSRP $10.33
$8.63
MSRP $10.33
$8.63
5
Control Module Lexus
Lexus Notes: PARTS: Part order by application.
Description: UX300h. Cabin compartment, network body.
MSRP $1,242.54
$868.40
MSRP $1,242.54
$868.40
6
MSRP $797.03
$557.05
7
MSRP $541.10
$378.16
8
MSRP $546.14
$381.68
9
Fusible Link Lexus
Lexus Notes: PARTS: Part included with junction block.
Description: Cabin compartment. Engine compartment, 30 amp, mark 32v. Instrument panel compartment, 30a. Instrument panel, 2016-21.
MSRP $21.10
$17.00
MSRP $21.10
$17.00
10
MSRP $2.82
$2.43
10
Fuse Lexus
Lexus Notes: PARTS: Part included with junction block.
Description: Cabin compartment, 15 amp. Under hood, right side, 15 amp. Engine compartment, driver side, 15a. Control modules & components, instrument panel, 15a. Under hood, left side, 15 amp. Passenger compartment, 15 amp. 2016-21, 15 amp. Rear body, 15 amp. Engine compartment. 15 amp.
MSRP $2.82
$2.43
MSRP $2.82
$2.43
Related Parts
Part # / Description / Price
Price
Fuse Lexus
Lexus Notes: PARTS: Part included with engine room wire harness.
Description: Cabin compartment, 7.5a. Cabin compartment, 7.5 amp. Rear body, 7.5 amp. Control modules & components, instrument panel, 7.5a. Engine compartment, passenger side, 7.5a. Passenger compartment, 7.5 amp. Under hood, 7.5 amp. 2016-21, 7.5 amp. Engine compartment, driver side, 7.5a. Engine compartment. 7.5 amp.
MSRP $2.32
$2.00
MSRP $2.32
$2.00
Fuse Lexus
Lexus Notes: PARTS: Part included with engine room wire harness.
Description: Cabin compartment, 20 amp. Control modules & components, instrument panel, 20a. Engine compartment, driver side, 20a. Luggage compartment, 20 amp. Under hood, right side, 20 amp. Passenger compartment, 20 amp. 2016-21, 20 amp. Rear body, 20 amp. Engine compartment, passenger side, 20a. Engine compartment. 20 amp.
MSRP $2.32
$2.00
MSRP $2.32
$2.00
MSRP $1.82
$1.57
Fuse Lexus
Lexus Notes: PARTS: Part included with engine room wire harness.
Description: Engine compartment, 25a. Cabin compartment, 25 amp. Rear body, 25 amp. Under hood, left side, 25 amp. Instrument panel, 25 amp. Control modules & components, instrument panel, 25a. Under hood, right side, 25 amp. Passenger compartment, 25 amp. 2016-21, 25 amp. Engine compartment. 25 amp.
MSRP $2.82
$2.43
MSRP $2.82
$2.43
Mini Fuse Lexus
Lexus Notes: PARTS: Part included with engine room wire harness.
Description: Cabin compartment, 5a. Cabin compartment, 5 amp. Rear body, 5 amp. Engine compartment, 5 amp. Instrument panel, 5a. 2016-21, 5 amp.
MSRP $1.82
$1.57
MSRP $1.82
$1.57
Relay Lexus
Lexus Description: Under hood, left side, #1. Engine compartment, with 450h+, 450h+ f sport, ptc heater. Under hood, right side, #1. Engine compartment, battery fan. Engine compartment, type 3. No. 3. Engine compartment, without 450h+, 450h+ f sport, fuel injection, 2.5l.
MSRP $65.68
$48.77
MSRP $65.68
$48.77