[Vehicle Fitment]: Compatible with Honda Civic 1988-1995 L4 1.5L, Civic 1988-1991 L4 1.6L, Civic del Sol 1993-1995 L4 1.5L, Civic del Sol 1996-1997 L4 1.6L, CRX 1988-1990 L4 1.5L, CRX 1988-1991 L4 1.6L --- It comes without Master Cylinder [Reference Number]: The A-Premium Vacuum Brake Booster's reference number: 53-5412, 535412, 46400SH3931, 46400SH3932, 46400SH3A01, 46400SH3A02, 46400SR3003 [Specification]: ①Brake Booster Diaphragm Style: Single; ②Diaphragm Diameter: 8.5(IN)/215.9(MM); ③Master Cylinder Included: No; ④Master Cylinder Stud Thread Size: M8 x 1.25; ⑤Material: Steel; Compatible with A-Premium Honda Brake Booster [Superior Quality]: A-Premium Brake Booster are coated with anti-rust coating, which can effectively prolong the Lifespan. Premium craftsmanship and materials ensure superior quality and durability, and excellent performance enhances the whole braking system [Customer Support]: 1 Year Unlimited-mileage Quality Guarantee. Being brand new and sturdy, this Power Brake Booster is the ideal replacement. Please get in touch with us at any time if the product has any quality issues, such as damage or isn't appropriate for your automobile

A-premium Vacuum Power Brake Boosters are an ideal choice to replace your broken Vacuum Power Brake Boosters. All Vacuum Power Brake Boosters meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee.

Compatible with Honda Models:
1988-1989 Civic L4 1.5L
1990-1991 Civic L4 1.5L Hatchback or Sedan; Wagon; Manual Transmission
1992-1993 Civic L4 1.5L Hatchback; Manual Transmission
1988-1988 Civic L4 1.6L
1989-1989 Civic L4 1.6L Si Model or Manual Transmission; RT 4WD
1990-1991 Civic L4 1.6L Si Model
1994-1995 Civic L4 1.5L
1993-1995 Civic del Sol L4 1.5L Manual Transmission, S Submodel
1996-1997 Civic del Sol L4 1.6L Manual Transmission, S Submodel
1988-1988 CRX L4 1.5L DX model
1989-1990 CRX L4 1.5L Base model
1988-1991 CRX L4 1.6L

Specifications:
Brake Booster Diaphragm Style: Single
Diaphragm Diameter (IN): 8.5
Diaphragm Diameter (MM): 215.9
Master Cylinder Included: No
Material: Steel
Master Cylinder Stud Thread Size: M8 x 1.25

OEM Number: 53-5412, 535412, 46400SH3931, 46400SH3932, 46400SH3A01, 46400SH3A02, 46400SR3003
Quantity Sold: One Piece
Note: It comes without Master Cylinder