



Average rating of 5 out of 5 stars
1.8T ARP Head Stud Kit
- High Boost
- Extremely stable
- 30% harder stretch steel

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- Accessories
ARP Studs Cylinder Head Kit for all 1.8T 20V.
A MUST for all engines that drive with increased boost pressure!
ARP is the market leader in this field.
The studs are made of 8740 chromoly steel and have rounded threads.
Up to 30% stronger stretch steel than standard bolts.
All ARP high performance bolt kits incl. bag Moly Paste.
Attention: From year of construction 1998 up the diameters of the head screws have been changed from 11mm to 10mm.
Please note the version (engine code).
This kit requires a special tool!
Torque in 3 stages with sufficient ARP paste. Last stage 110 Nm.
Length of the stud bolts: 139.7 mm
Manufacturer
Info about manufacturer
ARP
Automotive Racing Products, Inc.
1863 Eastman Avenue, Ventura, CA 93003, United States
https://arp-bolts.com/p/contact.php
Info about manufacturer contact
BAR-TEK Motorsport GmbH
Im Rauschen Auel 3, 51491 Overath-Brombach, Germany
info@bar-tek.com
Engine | Engine code |
---|---|
1.8T | AWV | 150 hp (110 kW) |
1.8T | APH | 150 hp (110 kW) |
1.8T | BKF | 150 hp (110 kW) |
1.8T | AVC | 150 hp (110 kW) |
1.8T | AWC | 150 hp (110 kW) |
1.8T | AWU | 150 hp (110 kW) |
1.8T | AWP | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | AUM | 150 hp (110 kW) |
1.8T | AGU | 150 hp (110 kW) |
1.8T | ARZ | 150 hp (110 kW) |
1.8T | AUQ | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | ARX | 150 hp (110 kW) |
1.8T | AUM | 150 hp (110 kW) |
1.8T | AGU | 150 hp (110 kW) |
1.8T | AUQ | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | BJX | 150 hp (110 kW) |
1.8T | BBU | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | ARX | 150 hp (110 kW) |
1.8T | AUM | 150 hp (110 kW) |
1.8T | AGU | 150 hp (110 kW) |
1.8T | AQA | 150 hp (110 kW) |
1.8T | ARZ | 150 hp (110 kW) |
1.8T | APP | 180 hp (132 kW) |
1.8T | AJQ | 180 hp (132 kW) |
1.8T | AUQ | 180 hp (132 kW) |
1.8T | ARY | 180 hp (132 kW) |
1.8T | APY | 210 hp (154 kW) |
1.8T | AUL | 210 hp (154 kW) |
1.8T | AMK | 210 hp (154 kW) |
1.8T | BAM | 225 hp (165 kW) |
Engine | Engine code |
---|---|
1.8T | AUM | 150 hp (110 kW) |
1.8T | BVP | 163 hp (120 kW) |
1.8T | APP | 180 hp (132 kW) |
1.8T | AJQ | 180 hp (132 kW) |
1.8T | AUQ | 180 hp (132 kW) |
1.8T | ARY | 180 hp (132 kW) |
1.8T | BVR | 190 hp (140 kW) |
1.8T | BEA | 224 hp (165 kW) |
1.8T | APX | 224 hp (165 kW) |
1.8T | BAM | 225 hp (165 kW) |
1.8T | BFV | 240 hp (177 kW) |
Engine | Engine code |
---|---|
1.8T | AYP | 156 hp (115 kW) |
1.8T | AQX | 156 hp (115 kW) |
1.8T | AYP | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | BKV | 150 hp (110 kW) |
1.8T | BJX | 150 hp (110 kW) |
1.8T | BBU | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | APP | 180 hp (132 kW) |
1.8T | AJQ | 180 hp (132 kW) |
1.8T | AUQ | 180 hp (132 kW) |
1.8T | ARY | 180 hp (132 kW) |
1.8T | AMK | 210 hp (154 kW) |
1.8T | BAM | 225 hp (165 kW) |
Engine | Engine code |
---|---|
1.8T | AUQ | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | ARX | 150 hp (110 kW) |
1.8T | AUM | 150 hp (110 kW) |
1.8T | AGU | 150 hp (110 kW) |
1.8T | ARZ | 150 hp (110 kW) |
1.8T | AUQ | 180 hp (132 kW) |



Accessories
ARP Studs Cylinder Head Kit for all 1.8T 20V.
A MUST for all engines that drive with increased boost pressure!
ARP is the market leader in this field.
The studs are made of 8740 chromoly steel and have rounded threads.
Up to 30% stronger stretch steel than standard bolts.
All ARP high performance bolt kits incl. bag Moly Paste.
Attention: From year of construction 1998 up the diameters of the head screws have been changed from 11mm to 10mm.
Please note the version (engine code).
This kit requires a special tool!
Torque in 3 stages with sufficient ARP paste. Last stage 110 Nm.
Length of the stud bolts: 139.7 mm
Manufacturer
Info about manufacturer
ARP
Automotive Racing Products, Inc.
1863 Eastman Avenue, Ventura, CA 93003, United States
https://arp-bolts.com/p/contact.php
Info about manufacturer contact
BAR-TEK Motorsport GmbH
Im Rauschen Auel 3, 51491 Overath-Brombach, Germany
info@bar-tek.com
Engine | Engine code |
---|---|
1.8T | AWV | 150 hp (110 kW) |
1.8T | APH | 150 hp (110 kW) |
1.8T | BKF | 150 hp (110 kW) |
1.8T | AVC | 150 hp (110 kW) |
1.8T | AWC | 150 hp (110 kW) |
1.8T | AWU | 150 hp (110 kW) |
1.8T | AWP | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | AUM | 150 hp (110 kW) |
1.8T | AGU | 150 hp (110 kW) |
1.8T | ARZ | 150 hp (110 kW) |
1.8T | AUQ | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | ARX | 150 hp (110 kW) |
1.8T | AUM | 150 hp (110 kW) |
1.8T | AGU | 150 hp (110 kW) |
1.8T | AUQ | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | BJX | 150 hp (110 kW) |
1.8T | BBU | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | ARX | 150 hp (110 kW) |
1.8T | AUM | 150 hp (110 kW) |
1.8T | AGU | 150 hp (110 kW) |
1.8T | AQA | 150 hp (110 kW) |
1.8T | ARZ | 150 hp (110 kW) |
1.8T | APP | 180 hp (132 kW) |
1.8T | AJQ | 180 hp (132 kW) |
1.8T | AUQ | 180 hp (132 kW) |
1.8T | ARY | 180 hp (132 kW) |
1.8T | APY | 210 hp (154 kW) |
1.8T | AUL | 210 hp (154 kW) |
1.8T | AMK | 210 hp (154 kW) |
1.8T | BAM | 225 hp (165 kW) |
Engine | Engine code |
---|---|
1.8T | AUM | 150 hp (110 kW) |
1.8T | BVP | 163 hp (120 kW) |
1.8T | APP | 180 hp (132 kW) |
1.8T | AJQ | 180 hp (132 kW) |
1.8T | AUQ | 180 hp (132 kW) |
1.8T | ARY | 180 hp (132 kW) |
1.8T | BVR | 190 hp (140 kW) |
1.8T | BEA | 224 hp (165 kW) |
1.8T | APX | 224 hp (165 kW) |
1.8T | BAM | 225 hp (165 kW) |
1.8T | BFV | 240 hp (177 kW) |
Engine | Engine code |
---|---|
1.8T | AYP | 156 hp (115 kW) |
1.8T | AQX | 156 hp (115 kW) |
1.8T | AYP | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | BKV | 150 hp (110 kW) |
1.8T | BJX | 150 hp (110 kW) |
1.8T | BBU | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | APP | 180 hp (132 kW) |
1.8T | AJQ | 180 hp (132 kW) |
1.8T | AUQ | 180 hp (132 kW) |
1.8T | ARY | 180 hp (132 kW) |
1.8T | AMK | 210 hp (154 kW) |
1.8T | BAM | 225 hp (165 kW) |
Engine | Engine code |
---|---|
1.8T | AUQ | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | ARX | 150 hp (110 kW) |
1.8T | AUM | 150 hp (110 kW) |
1.8T | AGU | 150 hp (110 kW) |
1.8T | ARZ | 150 hp (110 kW) |
1.8T | AUQ | 180 hp (132 kW) |



The tuning setup of the 1.8T engine block
Accessories