Engines and Components› Pistons and Piston Rings

Mazda

Apex Seal Set

$660.00

SKU: N351-11-C00C-K

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The Mazda Apex Seal is a set of six 2mm stock OEM apex seals. These seals are designed as two-piece units and come super glued together from the manufacturer. This part replaces OEM part number N35111C00B.
Show original supplier description
The Mazda Apex Seal set includes six 2mm stock OEM apex seals, specifically designed for 13B engines. These seals are manufactured as two-piece units and are supplied pre-glued together by Mazda. This set is a direct replacement for OEM part number N35111C00B and is compatible with various Mazda RX-7 models from 1986 to 1995 equipped with the 1.3L R2 - Gas engine. Specific fitment includes trims such as Base, R1, R2, Touring, Convertible, GTU, GTUs, GXL, GXL 2+2, SE, SE 2+2, and Turbo. Proper installation of apex seals is critical for engine performance and longevity. It is recommended to consult a service manual or a professional mechanic for correct installation procedures, as improper installation can lead to engine damage. This product is intended for use in rotary engines and is sold as a set of six seals.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMazda
Part NumberN351-11-C00C-K
CategoryEngines and Components

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy