Flasher Units, Fuses, & Circuit Breakers for 2026 Cadillac CT4
No.
Part # / Description / Price
Price
1
Fuse & Relay Box 
GM
GM Notes: PARTS: Order by application.
Description: Rear compartment, panel mounted, labeled: 42846475. Rear compartment, 2nd design.
MSRP $146.45
$112.73
MSRP $146.45
$112.73
1
Body Wiring Harness Junction Block GM
GM Notes: PARTS: Order by application.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $124.94
$96.15
MSRP $124.94
$96.15
2
20 Amp Automotive Mini Fuse GM
GM Description: This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $0.16
$0.12
MSRP $0.16
$0.12
2
500 Amp Fuse GM
GM Description: Engine compartment. Mega 500 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $20.40
$16.85
MSRP $20.40
$16.85
2
400 Amp Fuse GM
GM Description: Engine compartment, mega 450 amp. M8 mega type, 450 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $20.40
$16.85
MSRP $20.40
$16.85
2
400 Amp Fuse GM
GM Description: Engine compartment. Mega 400 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $20.47
$16.92
MSRP $20.47
$16.92
2
350 Amp Multi-Purpose Fuse GM
GM Description: Rear compartment, 350 amp. Engine compartment. Under hood-battery. 350-amp mega. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $20.20
$16.69
MSRP $20.20
$16.69
2
300 Amp Fuse GM
GM Description: Engine compartment. Mega 300 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $20.40
$16.85
MSRP $20.40
$16.85
2
250 Amp Multi-Purpose Fuse GM
GM Description: Engine compartment, mega 250 amp. M8 mega type, 250 amp. Under hood-battery. 250-amp mega. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $15.27
$12.62
MSRP $15.27
$12.62
2
Mini Fuse GM
GM Description: Body junction block. 2a. , instrument panel, 2 amp. Engine compartment, 2008-09, 2 amp. Engine compartment. mini fuse 2 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $0.21
$0.17
MSRP $0.21
$0.17
2
7.5 Amp Fuse GM
GM Description: ENGINE COMPARTMENT. low profile mini 7.5 amp. INSTRUMENT PANEL. low profile mini 7.5 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $13.02
$10.76
MSRP $13.02
$10.76
2
4 Amp Fuse GM
GM Description: Under hood, standard, 4 amp. Rear compartment, standard, 4 amp. Engine compartment. mini fuse 4 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $17.00
$14.05
MSRP $17.00
$14.05
2
30 AMP Fuse GM
GM Description: Type 1. Instrument panel, 30 amp green. Rear compartment, low profile, 30 amp. ENGINE COMPARTMENT. low profile mini 30 amp. INSTRUMENT PANEL. low profile mini 30 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $14.53
$12.01
MSRP $14.53
$12.01
2
175 Amp Multi-Purpose Fuse GM
GM Description: Power electronics module. Fuse. Engine compartment, mega 175 amp. Malibu Hybrid. Aura Green Line, Aura. 175 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $16.11
$13.31
MSRP $16.11
$13.31
2
MSRP $10.09
$8.34
2
Mini Fuse GM
GM Description: Instrument panel, 25 amp. Engine compartment. 25 amp. Trunk compartment. 25 amp.
MSRP $7.29
$6.02
MSRP $7.29
$6.02
2
150 Amp Fuse GM
GM Description: Engine compartment. Mega 150 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $15.74
$13.01
MSRP $15.74
$13.01
2
200 Amp Fuse GM
GM Description: Engine compartment. Mega 200 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $15.27
$12.62
MSRP $15.27
$12.62
2
225 Amp Fuse GM
GM Description: Engine compartment. Mega 225 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $14.54
$12.02
MSRP $14.54
$12.02
