Engines and Components› Camshafts and Valvetrain

Supertech

Single Valve Spring Kit

$880.29

SKU: SPRKA2095BT

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

The Supertech SPRK-A2095-BT is a single valve spring kit designed for the Toyota 4AGE 20V engine. This kit includes SPR-A2095 springs, RET-TC50/T1 retainers, and SS-3021 seats. It is precision-matched for a complete valvetrain overhaul.

Developed for performance enthusiasts, these kits are built with premium Super Clean Chrome silicon Vanadium Steel alloy for high performance. They help control valve motion at high RPM, reduce valve float, and improve stability.
Show original supplier description
The Supertech SPRK-A2095-BT is a single valve spring kit engineered for the Toyota 4AGE 20V engine, providing a complete solution for valvetrain renewal. This kit is precision-matched, including SPR-A2095 springs, RET-TC50/T1 retainers, and SS-3021 seats, ensuring optimal performance and compatibility. They effectively manage valve motion at high engine speeds, mitigating issues like valve float and enhancing overall engine stability. The kit specifications include a coil bind of 23mm, max net lift of 13.6mm, outer spring dimensions of 20.6mm / 14.4mm, seat pressure of 54lbs@36.6mm, open pressure of 123lbs@10.5mm, and a rate of 6.7lbs/mm. This Supertech valve spring kit is tailored for enthusiasts seeking the highest level of performance and quality in their valvetrain components. The design aims to deliver second-to-none performance and value, ensuring a robust upgrade for the Toyota 4AGE 20V engine. It is specifically mentioned as fitting the 1994 Toyota Corolla with the 4AGE 20V engine, and also Toyota Corolla 4AGE 20V models from 1991 to 2000.

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

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Specifications

BrandSupertech
Part NumberSPRKA2095BT
CategoryEngines and Components

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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.

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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.

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