Spare Caliper Parts/Accessories
CP9668 / CP9669 6-Piston front
| CALIPER | CP9668 / CP9669 | ||||
| REFERENCE | ESSEX SKU (LINKS BELOW) | AP RACING PART NUMBER | DESCRIPTION | QTY PER CALIPER | NOTE |
| 1 | 9669 Piston - 25.4mm / 1.0" | 2 | 9669 only | ||
| 1 | 13.05.31004 | CP9665-114 | 9668 or 9669 Piston - 27mm / 1.06" | 2 | |
| 2 | 13.05.31005 | CP9660-115 | 9668 Piston - 31.8mm / 1.25" | 2 | 9668 only |
| 2 | 9669 Piston - 34mm / 1.34" | 2 | 9669 only | ||
| 3 | 13.05.31006 | CP9665-116 | 9668 Piston - 38.1mm / 1.5" | 2 | 9668 only |
| 4 | 08 04 854 | CP8518-CEJ | 9668 Seal Kit | 1 | |
| 4 | 08 04 858 | CP8518-ACF | 9669 Seal Kit | 1 | |
| 5 | 08 04 500 | CP3880-1 | M10 Bleed Screw Kit (Includes 2 Screws) | 1 | |
| 6 | 13.05.30030 | CP9440-116ST | M5 Button Screw For Wear Plates | 4 | |
| 7 | 13.05.30039 | CP9668-106 | Wear Plate - Right Hand | 2 | |
| 13.05.30040 | CP9668-107 | Wear Plate - Left Hand | 2 | ||
| 8A | 13.05.30034 | CP9665-121A | Pad Retainer Block | 2 | |
| 8B | 13.05.30014 | CP3715-117ST | Pad Retainer Bridge Bolt | 2 | |
| 9A | 13.05.30035 | CP9665-118 | Pad Retainer Clip | 1 | |
| 9B | 13.05.30036 | CP6268-110 | Retainer Hinge | 1 | |
| 9C | 19 04 156 | CP3160-106ST | M6 x 12 Screw | 1 |
CP9660 / CP9661 6-Piston front
| CALIPER | CP9660 / CP9661 | |||
| REFERENCE # | ESSEX SKU (LINKS BELOW) | AP RACING PART NUMBER | DESCRIPTION | QTY PER CALIPER |
| 1 | 08 04 500 | CP3880-1 | M10 Bleed Screw Kit (Includes 2 Screws) | 1 |
| 2 | 13.05.30030 | CP9440-116ST | M5 Button Screw For Wear Plates | 2 |
| 3 | 13.05.30031 | CP9660-110 | Wear Plate - Right Hand | 1 |
| 4 | 13.05.30032 | CP9660-111 | Wear Plate - Left Hand | 1 |
| 5 | 13.05.31002 | CP9660-116 | 9660 Piston - 38.1mm / 1.5" | 2 |
| 6 | 13.05.31001 | CP9660-115 | 9660 or 9661 Piston - 31.8mm / 1.25" | 2 |
| 7 | 13.05.31000 | CP9660-114 | 9660 or 9661 Piston - 27mm / 1.06" | 2 |
| 13.05.31003 | CP9661-110 | 9661 Piston - 28.6mm / 1.125" | 2 | |
| 8 | 08 04 854 | CP8518-CEJ | 9660 Seal Kit | 1 |
| 08 04 852 | CP8518-CDE | 9661 Seal Kit | 1 | |
| 9 | 13.05.30013 | CP3796-121ST | Pad Retainer Bridge Bolt | 2 |
| 10 | 13.05.30033 | CP9660-113 | Pad Retainer Block | 2 |
CP9449 / CP9450 / CP9451 4-Piston Rear
| CALIPER | 9449 / 9450 / 9451 | |||
| REFERENCE # | ESSEX SKU (LINKS BELOW) | AP RACING PART NUMBER | DESCRIPTION | QTY PER CALIPER |
| 1 | 08 04 500 | CP3880-1 | M10 Bleed Screw Kit (Includes 2 Screws) | 1 |
| 2 | 13.05.30030 | CP9440-116ST | M5 Button Screw For Wear Plates | 2 |
| 3 | 13.05.30042 | CP9444-113 | Wear Plate - Left Hand | 1 |
| 4 | 13.05.30041 | CP9444-112 | Wear Plate - Right Hand | 1 |
| 5 | 13.05.31007 | CP9451-106 | 9451 Piston - 25.4mm / 1" | 2 |
| 13.05.31008 | CP9450-106 | 9450 Piston - 27mm / 1.06" | 2 | |
| 13.05.31009 | CP9449-106 | 9449 or 9451 Piston - 28.6mm / 1.125" | 2 | |
| 6 | 13.05.31010 | CP9445-108 | 9450 Piston - 31.8mm / 1.25" | 2 |
| 13.05.31011 | CP9449-107 | 9449 Piston - 34mm / 1.338" | 2 | |
| 7 | 08 04 843 | CP8518-DF | 9449 Seal Kit | 1 |
| 08 04 842 | CP8518-CE | 9450 Seal Kit | 1 | |
| 08 04 840 | CP8518-AD | 9451 Seal Kit | 1 | |
| 8 | 08 04 547 | CP3596-112ST | Pad Retainer Bridge Bolt | 1 |
| 9 | 13.05.30038 | CP9440-110 | Pad Retainer Tube | 2 |
Page
News & Blog
June 4th 2026
E36 M3 owner transforms his car's performance with Essex Competition Brake Kit
"These AP8350s are the best upgrade I’ve done to my car! Total confidence now."
May 20th 2026
New Vehicle Application: AP Racing by Essex Competition Brake Kits for Volkswagen GTI Mk8
Radi-CAL fitment is a go for VW's 8th generation hot hatchback!
May 15th 2026
PCA Club Racer Sweeps GTB1 Class on AP Racing by Essex Compeititon Brake Kit
Dominating the field with a AP Radi-CAL equipped 981 Cayman.
