ARP 204-4103 Head Bolts – VW / Audi / Seat / Skoda 1.8L Turbo 20V M10 (Without Key)
- Brand: ARP
- Part Number: ARP-204-4103
- Country of Manufacture: United States
The ARP 204-4103 head bolts are engineered for VW, Audi, Seat, and Skoda 1.8L Turbo 20V engines. Manufactured in the USA, these fasteners utilize premium grade 8740 alloy and ARP's proprietary ARP2000 alloy, offering tensile strengths of 190,000 psi and 220,000 psi respectively. Each stud is vertically rack heat-treated for complete and uniform hardness, ensuring superior durability and reliability compared to lesser quality alternatives.
ARP studs are centerless ground and thread rolled after heat treatment, resulting in precise tolerances. This allows for accurate alignment of cylinder heads and gaskets, reducing the risk of misalignment and improving sealing integrity. The use of studs instead of bolts provides more consistent and accurate torque loading, as the fastener is stretched along its vertical axis only, minimizing the influence of twisting forces.
Designed for frequent engine servicing and high-performance applications, these head bolts facilitate easier assembly and disassembly while maintaining even clamping force across the cylinder head. Trusted by professional engine builders, ARP fasteners are a proven choice for both competition and high-performance street builds.
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| Audi | - | - | 1.8L TURBO 20V |
| Seat | - | - | 1.8L TURBO 20V |
| Skoda | - | - | 1.8L TURBO 20V |
| Volkswagen | - | - | 1.8L TURBO 20V |
ARP
ARP 204-4103 head bolts, VW / Audi / Seat / Skoda 1.8L Turbo 20V M10 (without key)
- Brand: ARP
- Product id: 79940
- MPN: 204-4103
- Availability: In Stock
- 333.49€
330.15€
- Excl. VAT: 272.85€
Tags: Default Category|Engine and turbo|Bolts and studs ARP||Default Category|Engine and turbo,
| Brand | Model | Generation | Engine |
|---|---|---|---|
| Audi | - | - | 1.8L TURBO 20V |
| Seat | - | - | 1.8L TURBO 20V |
| Skoda | - | - | 1.8L TURBO 20V |
| Volkswagen | - | - | 1.8L TURBO 20V |