TRQ Upstream O2 Oxygen Sensor Compatible with 2008-2010 VW and Audi

In this review the TRQ Upstream O2 Oxygen Sensor is evaluated for owners of specific 2008-2010 Audi and Volkswagen models seeking an affordable OE replacement. The bottom line: this sensor is a direct-fit, heated wide-band replacement that installs without modification and provides a cost-effective option when the factory part fails. The reviewer found it best for buyers who need a straightforward swap and value easy installation and a matching connector, while noting some variability in long-term reliability reported by other customers.

Key Features

• Direct Fit: Installs in place of the original sensor with the same M18x1.5 thread for a fast, no-modification replacement.
• OE Replacement: Sold as a vehicle specific OE replacement that matches connector shape and terminal gender to reduce wiring concerns.
• Heated Wide-Band Sensor: The heated, planar wide-band design helps the engine control module get accurate readings faster at cold start.
• Complete Wiring: Comes with a 5-wire harness and matching blade terminals to plug into the factory socket and maintain sensor functions.
• Aftermarket References: Cross-referenced with common numbers such as 0258017182 and 2134740 to help verify fitment against parts lists.

Who It's For

The TRQ Upstream O2 Oxygen Sensor is best for DIY mechanics and independent shops working on 2009-2010 Volkswagen Beetle L5 2.5L or 2008-2009 Audi A8 Quattro W12 6.0L who want a direct-fit, heated wide-band replacement. It suits buyers who prioritize ease of installation and cost savings over brand-new factory parts.

Those who need guaranteed long-term durability or require manufacturer-backed longevity should consider OEM sensors or extended-warranty parts instead, because some users report mixed functionality and occasional defects with aftermarket units.

Pros & Cons

Pros

• Good value for money compared with dealer parts, especially when the primary need is a working replacement quickly.
• Easy installation since the sensor uses the same thread size, connector shape, and a 5-pin wired harness as the original.
• The heated wide-band sensor design helps fast warm-up and accurate readings for emissions control.

Cons

• Mixed reports on durability and occasional defective units mean buyers should be prepared to test or exchange if a part arrives faulty.
• Wire length and fit can vary; confirm the specific vehicle fitment information in the listing before purchase.

Specifications

Sensor Type	Wide-Band, Heated
Thread Size	M18x1.5-6e (18 mm / 0.71 in)
Wiring	5 wires, 5 terminals, blade terminal type
Overall Length	1760 mm (69.29 in)
Wiring Harness Length	1576 mm (62.05 in)
Wrench Size	22 mm (0.87 in)
Mounting Type	Threaded, male connector

Our Verdict

The TRQ Upstream O2 Oxygen Sensor is a practical, cost-conscious replacement for owners of the specified VW Beetle and Audi A8 models who need a direct-fit, heated wide-band sensor that installs without modification. It represents strong value for routine repairs, but buyers seeking absolute reliability long term should be aware of mixed durability reports and verify vehicle-specific fitment before ordering.

Frequently Asked Questions

Will this sensor fit my vehicle?
Check the listing fitment for 2009-10 VW Beetle L5 2.5L and 2008-09 Audi A8 Quattro W12 6.0L and confirm the upstream position for cylinders #7 - 9 before purchase.

Is the sensor heated?
Yes, this is a heated wide-band oxygen sensor designed for faster operation after cold starts.

What if the sensor does not function?
Some customers report defective units; test the sensor on arrival and arrange an exchange if it shows no operation or fails diagnostic checks.