Fitment Note
2026-08-31 · Elise Novak
Koyo radiator 350Z and IS300 upgrade advice, X Force Varex muffler drone reality, differential pair impedance, and spark plug socket size from a parts specialist who handles rush orders.
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Fitment Note
2026-08-28 · Elise Novak
A parts procurement specialist explains why KOYO wheel bearings, KOYO radiator caps, and a Valvoline air filter are worth paying for when you're facing a Ford timing chain replacement or wondering how much a catalytic converter replacement costs. The real price is certainty.
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Fitment Note
2026-08-28 · Elise Novak
A 36-hour rush order story involving a Koyo radiator 350Z, an S2000 Koyo radiator, an aftermarket turn signal kit, SBC head gasket thickness, and a fuel pump fix.
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Fitment Note
2026-08-27 · Elise Novak
A quality inspector compares KOYO K Swap radiators, KOYO water pump bearings, brake pad replacement specials, KYB struts, and crankshaft sensor failures. Cheap parts can cost more in the end.
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Fitment Note
2026-08-27 · Elise Novak
Why total cost beats sticker price—from a 350Z Koyo radiator and a trash water pump to an $18 fuel pump switch. Plus: is Mobil 1 a good oil filter?
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Fitment Note
2026-08-26 · Elise Novak
A maintenance manager needed a Koyo wheel bearing and hub assembly by Friday. Overnight freight cost more than the part. There was only one right call.
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Fitment Note
2026-08-26 · Elise Novak
Koyo quality inspector: small orders deserve the same spec discipline. How to avoid quality traps with radiators, wheel bearings, brake bleeder kits, headlight tint.
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Fitment Note
2026-08-25 · Elise Novak
Not sure whether to choose a Koyo wheel bearing and hub assembly, a Koyo steering rack, or a 2016 Silverado thermostat? Here's how replacement decisions differ—and what H4651 headlight buyers should check.
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Fitment Note
2026-08-25 · Elise Novak
How a KOYO tucked radiator install on an IS300 exposed three common mistakes: wasted money on O2 sensor cleaning, mixing up upstream vs downstream oxygen sensors, and crushing ABS sensor 8954360010. A parts specialist shares the checklist he now uses.
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Fitment Note
2026-08-24 · Elise Novak
A quality inspector shares how to choose a KOYO radiator (racing or tucked), why cheap cooling fans cost more, and the right way to flush a radiator—based on shop experience and total-cost thinking.
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