133 Series. If you ABS module has a part number, you must match that. You must match your module style and connections. If you do not match this you more than likely will get a no communication situation.
2WD Front Disc Rotor Ceramic Brake Pad for Chevy Blazer S10 Sonoma Jimmy Hombre
01-02 CHEVY BLAZER S10 SONOMA ABS ANTI-LOCK BRAKE PUMP CONTROL MODULE REBUILT
Parking Brake Shoe Hardware Kit for Blazer, S10, Sonoma, Jimmy, Bravada 924-244
Belltech 23227 Set of 2 Front Lowering Pro Coil Spring Set for Blazer S10 Sonoma
[SR] Rear Bolt-on C-Notch Air Ride Lowering Drop Blazer S10 Sonoma Crooked Frame