The Parts Everyone’s Upgrading Right Now

Preview text: 12–35% off the most popular diesel upgrades

Sinister DieselSunday, Apr 26, 2026 at 6:01 PM EasternKlaviyo
Sinister DieselThe Parts Everyone’s Upgrading Right Now
Subject
The Parts Everyone’s Upgrading Right Now
Preview text
12–35% off the most popular diesel upgrades
From
do-not-reply@sinisterdiesel.com
Sent
Sun Apr 26, 2026, 6:01 PM ET
Size
31 KB
Images
5
Links
6, 1 of them buttons
Subject length
42 characters

Against Sinister Diesel's usual

Sent in the 6 PM hour, which holds 16% of its emails; 16% arrive in the 10 AM hour. The subject is 42 characters; its average is 34.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From
Sinister Diesel <[email protected]>
Subject
The Parts Everyone’s Upgrading Right Now
Date
Sun, 26 Apr 2026 22:01:23 +0000 (UTC)
Message-ID domain
geopod-ismtpd-107
Return-Path domain
send.sinisterdiesel.com
DKIM signature
d=sinisterdiesel.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o1390.shared.klaviyomail.com [149.72.85.152] by our receiving server with ESMTPS
  2. by recvd-…-w4krb with SMTP
  3. from (unnamed) by geopod-ismtpd-107 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

Report this email

Sent just before and after

Apr 29, 2026 11:56 AM🤔 Still considering your upgrade?
Apr 28, 2026 6:01 PMDon’t Miss This — Ends Tomorrow
Apr 28, 2026 11:56 AM👀 You were checking this out earlier
Apr 26, 2026 6:01 PMThe Parts Everyone’s Upgrading Right Now (this email)
Apr 24, 2026 1:45 AM👉 Fix What Fails First 👈
Apr 22, 2026 1:45 AM🤯12–35% OFF — Fix It Before It Fails
Apr 21, 2026 6:59 PMStill on the fence?

More from Sinister Diesel

All Sinister Diesel emails

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. Unsubscribe anytime.