240z Airbox - Wanted - Classic Z Car Club Skip to content
Be cautious of scammers! If you are asked to send Zelle, Paypal, or even gift cards it is likely a scam. Be smart and talk on the phone and trade real photos. Check every profile and never do business with a member who joined less than 6 months ago.

240z Airbox

Featured Replies

I have an airbox but it's pretty rough. I dont really need the backing plate as I have two of those

14 hours ago, Patcon said:

I have an airbox but it's pretty rough. I dont really need the backing plate as I have two of those

I may have something for you, will check later today.

I have a couple of nice ones, will get a shipping box and get one out to you.

IMG_20260105_142126509.jpg

If your car is the early style you would want the box without the cold air flap / heat riser.

S
Sponsored
Advertisement
Go Ad-Free
No ad showing? Ads help support ClassicZcars. If you use an ad blocker, please consider allowing ads on this site or Go Ad-Free.
  • Author
5 minutes ago, Terrapin Z said:

If your car is the early style you would want the box without the cold air flap / heat riser.

At what vin was the change over?

1 minute ago, Patcon said:

At what vin was the change over?

I am not exactly sure of the pinpoint VIN number change but I expect it would be at the transmission change (A to B) in mid 71.

If you have the heat riser on the exhaust manifold that would be a good indicator.

CPM says 06/72 was the change over.

Screen Shot 2026-01-05 at 6.26.40 PM.png

This one shows mid 71 which I am more inclined to believe. The transmission change came with a lot of other changes.

Datsun-Air-Filters-1.jpg

Sounds like Jim is your man then Charles.

I think my early ones are more dented than rusted.

@Patcon Charles, this style is a match for mine - original to my car. Pretty sure the heat riser was added several months prior to our builds.

Jim

Picture on the bottom right shows the 1981-83 (Higher) filter for 280zx, but for as far i know it only had 2 bolts! the older (flatter) one had 3 bolts..

Datsun-Air-Filters-1.jpg

Create an account or sign in to comment

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.