CARFIX

Premium RYCO R2790P OIL FILTER. Designed for high-performance efficiency and durability.

Ryco Filters — Premium RYCO R2790P OIL FILTER. Designed for high-performance efficiency and durability. — part number R2790P

Ryco Filters · Part number R2790P · NZ$86.00 incl. GST

Keep your Audi purring like a dream with a top-notch oil filter, especially for those precision-engineered European beauties like the A4, A6, A8, and the mighty RS5.

Price

NZ$86.00 including GST. Part number R2790P.

Fits these vehicles

Description

Keep Your Audi Happy: The Mighty Oil Filter Guide — Featuring RYCO
> Right, let's talk about those epic European engines in your Audi A4, A6, A8, or even that beastly RS5. They work hard, under some serious pressure and heat, trapping all sorts of microscopic nasties — metal bits, carbon gunk, combustion rubbish. Without a good oil filter, these tiny villains can score your cylinder walls or even wreck your turbo. Over time, that filter media gets tired, stops catching the fine stuff, and can't keep the oil flowing smoothly to where it's needed most. You definitely don't want that!

Symptoms That Led You Here
• Oil pressure warning light flickering at idle or during cold starts
• Engine noise increasing, particularly ticking from hydraulic lifters
• Darker oil than expected between service intervals
• Reduced fuel economy as engine friction increases
• Turbo lag or reduced boost response in forced-induction models like the RS5 TFSI

Will it pass WOF?
Oil filters are not directly inspected during a NZ Warrant of Fitness, but the consequences of a failed filter—excessive smoke, oil leaks from blown seals, or catastrophic engine failure—will certainly cause issues. Maintaining proper filtration intervals protects your investment and keeps your Audi roadworthy.

DIY or Workshop?
Difficulty: 4/10 | Time: 30-45 minutes | Tools: Oil filter wrench (cap-style for cartridge filters), drain pan, 17-19mm socket for sump plug, torque wrench

Audi cartridge-style filters are more accessible than spin-on types but require careful O-ring replacement and proper torque specs. The A8's V8 and RS5's engine bay can be tight, so factor in extra time for access.

Expert Recommendation
Bob @ CARFIX recommends replacing your oil filter at every oil change—typically 10,000-15,000km for European vehicles running full synthetic. Audi engines, particularly the 4.2L V8 in the A8 and Allroad, and the turbocharged units in the RS5, demand filtration that can handle high oil temperatures and fine tolerances. The RYCO R2790P is engineered to meet these demands with quality filter media and precise fitment. Bob @ CARFIX is always on hand to help you work out exactly what filter suits your specific Audi model and driving style. Make sure you head over to Bob's Shop for a chat!

Fitment Notes
• Confirmed fitment for Audi A4/S4 (2003-2008), A5 RS5 TFSI (2017+), A6 (2004-2006), A8 (2002-2010), and Allroad V8 (2002-2005)
• Always verify engine code—Audi used multiple engine variants across these model years
• RS5 TFSI models may have different housing configurations; confirm before ordering
• Some A8 variants require undertray removal for access

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🛠️ Bob's Pro Tip: Do the Job Right!

🧰 What Else You'll Need:
• Clean Workspace: Lay down an oil drip tray and microfibre towels under the oil drain plug.
• Gasket Inspection: Double check that the old oil filter's rubber O-ring came off with the filter, and pre-lube the new filter gasket with fresh oil before mounting.
• Clean Hands: Protect your hands from used engine oil with Nitrile Gloves.