Yeah did all that....very vague with no part numbers and silly prices on that site. Google was useless. Only amayama.com seem the best option just don't wat to wait another 4 weeks.

Seems to be very difficult to source any genuine parts in the uk for sensible prices....everythings at least double ...

Looking to replace the o2 sensor on my 2000 V6 Bongo.

Just done a diagnostic and pulled the code for this and its completely dead....no resistance reading at all.

Spent the last hr trawling the forum search and google but can't find a definate answer.

I know the genuine part number is: J50518861A ...

Ian wrote: Fri Jan 17, 2025 8:47 am Try your local Mazda parts dept. The part number is J50318150A. Good luck!

Spot on thanks for that. Gonna give Amayama a try as <£13 delivered for a genuine item from Japan. We'll see if it turns up

Stupidly I order a genuine set of HT leads and completely forgot to check if the king lead was included...it wasn't.

Any ideas where I can get one?

I searched the forum, online and nobody sells them or has any info on them.

Never seen any details for the coil and system. Probably best to remove each spark plug in turn and check that your actually getting a spark, its a reasonably quick and certain way of checking the basics of the system end to end.


That's first on my list...then I've a new fuel filter before ...

Does anybody know what the ohm resistance reading is on the coil?

I'm getting 1.1 Ohm across the white plug terminal.

Trying to eliminate ignition items to solve the misfire.

Is there any way to check the ignition igniter module?

If it's just had a new tank and fuel, maybe something has gone down into the injectors and blocking them? But many different faults could be the cause. Why the change of tank?


The salvage yard forkilifted it onto their truck for delivery and completely crushed the fuel tank. It did have the ...

My 2000 2.5 V6 is misfiring badly to the point it stalls and isn't driveable as no power. It did drive fine albeit with a slight misfire but now the misifire has gotten really bad.

I've replaced all plugs, leads, rotor and dizzy cap with genuine mazda items BUT the misfire is still the same and ...