
Nissan Navara D40 2.5L Auto Spain With Cat R MUFF
MPI AutomotiveRRP$4096.33Nissan Navara D40 2.5L Auto Spain With Cat R MUFF.
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MPI Automotive Nissan Navara D40 2.5L Auto THAI With Cat R TailP.
Category: Complete exhaust systems


Listed at $2485.45, the MPI Automotive MKNI0017 is a with-cat exhaust for the automatic, Thai-built Nissan Navara D40 2.5L. It retains the catalytic converter and finishes in a rear tailpipe.
This is the with-cat, tailpipe-ended system for the automatic 2.5L D40 Navara built in the Thai plant. It keeps the catalytic converter in the run and finishes through a tailpipe rather than a rear muffler, so it's a near-stock replacement that holds the emissions hardware in place. MPI Automotive doesn't publish the bore or material for this listing, so those aren't quoted and are confirmed against the vehicle.
Two things pin this part down: it's the Thai-built automatic, where the Spanish build is a separate number, and it ends in a tailpipe, where the matching muffler-ended listing is separate again. Both the gearbox-specific routing and the tailpipe outlet position are matched to this exact combination, which is why swapping in another D40 system rarely lines up cleanly.
It retains the catalytic converter, keeping the main emissions component the Navara left the factory with — usually the deciding factor for compliance. That isn't a guarantee of registration on its own, so confirm the exact build and any state requirements with the workshop before fitting.
Oak Flats Muffler Men supplies and fits the MKNI0017 in-house across the Illawarra. We confirm the Thai-build automatic fitment, the cat join and the tailpipe outlet on the hoist, then book the bay. We source these through MPI Automotive and order the spec in once your build is confirmed.
Stocked and fitted by Oak Flats Muffler Men, the Illawarra exhaust and 4x4 specialist in Oak Flats, NSW.
Oak Flats Muffler Men can check this part against supplier specs, part number, image, RRP and vehicle details for customers around Oak Flats, Shellharbour, Wollongong, Dapto, Albion Park, Kiama and the northern suburbs.
Send the vehicle make, model, year, engine, current issue, desired sound or performance goal, and clear photos of the existing exhaust where available.