VW Jetta Golf Beetle A4 MK4 1.8T Flange Pipe For Map Sensor, Aluminum

Upgrade your VW/ Audi 1.8T intake with a precise, durable 2.5-inch aluminum flange pipe designed to fit the Map Sensor Flange on Jetta, Golf, Beetle, and Audi A4 models from 1998 to 2005. Crafted from 6061-T6 billet aluminum, this flange pipe delivers a robust, corrosion-resistant path for your MAP sensor, ensuring steady readings even under boost. The 63mm flange matches standard Map Sensor Flange specs, making it an ideal solution for fresh installs, repairs, or custom turbo upgrades that require a secure, leak-free connection.

Main Description

Built to ISO9000 quality standards, this 2.5" flange pipe provides a reliable mounting platform for your MAP sensor. Its universal design means it’s compatible with multiple 1.8T applications across VW and Audi platforms, offering a clean, professional look and a precise fit that reduces installation time and guesswork. Whether you’re upgrading an existing intake or building a new one, this flange pipe helps maintain sensor accuracy and boost response by ensuring a consistent, airtight seal with minimal weight.

Benefits & Tips

• Superior durability with 6061-T6 billet aluminum to resist heat and corrosion in demanding turbocharged setups.
• Versatile fit for VW Jetta 1.8T, Golf 1.8T, Beetle 1.8T, and Audi A4 1.8T (1998–2005), simplifying parts compatibility for upgrades or repairs.
• Tip: Align the flange carefully with the MAP sensor flange and secure clamps evenly to maintain a tight seal and accurate sensor readings. After installation, check for any air leaks and re-tighten as needed.

Product specifications

• Size: 2.5" / 63mm
• Material: 6061-T6 Billet Aluminum
• Application: Map Sensor Flange
• Fits: VW Jetta 1.8T (98–05), VW Golf 1.8T (98–05), VW Beetle 1.8T (98–05), Audi A4 1.8T (98–05)
• Model Name: universal
• Origin: Mainland China
• External Testing Certification: ISO9000
• Weight: approximately 0.5 (unit not specified in data)

Package includes:

• 1x Flange pipe

Warnings/Reminders

• Compatibility note: Designed for MAP Sensor Flange on 1998–2005 1.8T engines in VW Jetta, Golf, Beetle, and Audi A4. Confirm your sensor flange size is 63mm before purchasing.
• To ensure optimal performance, use with 2.5" intake piping and verify a proper, airtight seal after installation.

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