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A. The WAI 17737N is a direct replacement for DENSO 228000-6310 and DENSO 228000-6313 — the two OE references listed for this part. These are the only cross-references published for this motor; if you are matching by OE number, search our cross-referenced catalogue or ask Simon to confirm your reference is covered.
A. Yes — fitment data confirms this motor is listed for the Toyota Corolla (1998–2002), which is the one Toyota application recorded for this part. To verify your specific engine variant and build date, use the selection widget or search by model, or ask Simon. Every fitment shown is backed by our Fit Guarantee.
A. The WAI 17737N runs on 12V and delivers 1.2kW of cranking power. It uses an OSGR (Over-running Starter Generator Reduction) design with a 9-tooth pinion and clockwise rotation. The Lester cross-index reference is 17737 and the unit is supplied brand new.
A. This is a brand-new unit. The WAI 17737N is not reconditioned or remanufactured — it is supplied new, built to match the original DENSO specification.
A. OSGR stands for Over-running Starter Generator Reduction. It is a compact, high-torque design in which an internal reduction gear multiplies motor torque before it reaches the pinion, allowing a smaller, lighter motor to crank the engine effectively. When replacing a starter, the design type must match the original — fitting a non-OSGR unit in place of an OSGR will result in incorrect dimensions and mounting. The WAI 17737N is the correct OSGR design for the applications listed.
A. The Lester number (17737) is a widely used industry cross-index reference for starter motors and alternators. Factors and trade buyers often look up parts by Lester number rather than OE reference. The WAI 17737N corresponds to Lester 17737, which can help you cross-check across catalogues and confirm you have the correct replacement.
A. Yes. Every vehicle and OE cross-reference shown for this part is checked against manufacturer data and backed by our Fit Guarantee. If it is not right, our Fit Guarantee or hassle-free returns have you covered.
A. Use the selection widget to match your make, model and engine, or search our cross-referenced catalogue by OEM number, machine model or equivalent part across brands. If your vehicle is not listed, ask Simon. Every fitment shown is backed by our Fit Guarantee.
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