How do I confirm pilotpart399839 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

New Starter Replacement For 1990-1997 Mazda Miata L4 1.6L, Replacement For M3T48181 B61P-18-400, B61R-18-400, B61R-18-400A, B61R-18-400R

For Mazda Starter Motor

Starter Motor M3T48181 for Mazda L4 1.6L Engine

Q: What part numbers are associated with this Starter Motor?

M3T48181, B61P-18-400, B61R-18-400, B61R-18-400A, B61R-18-400R, SMT0128, 17662, SR4215X, 17662S, SX3439, 280-4160, S-8431

OEM / REF: M3T48181SKU: pilotpart399839

New Starter Replacement For 1990-1997 Mazda Miata L4 1.6L, Replacement For M3T48181 B61P-18-400, B61R-18-400, B61R-18-400A, B61R-18-400R is a Starter Motor replacement part indexed for Mazda Miata · L4 1.6L · 1990-1993 and Mazda Miata · L4 1.8L · 1994-1997. Match OEM part number M3T48181 and confirm fitment for Mazd...

Stock: In stock
Condition: New
Fitment: Mazda Engine Spare Parts
Category: Starter Motor

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$120.99USD/EA

~~$17,199.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 23 – Oct 30
10	Oct 21 – Oct 28
50	Oct 19 – Oct 26

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Starter Motor Description

This Starter Motor is indexed for Mazda Miata · L4 1.6L · 1990-1993; Mazda Miata · L4 1.8L · 1994-1997. Compare reference number M3T48181 against the label on your existing Mazda component before ordering.

Additional cross references on file: B61P-18-400, B61R-18-400, B61R-18-400A. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

M3T48181 B61P-18-400 B61R-18-400 B61R-18-400A B61R-18-400R SMT012817662SR4215X 17662S SX3439 280-4160 S-8431

Applications

Mazda Miata · L4 1.6L · 1990-1993
Mazda Miata · L4 1.8L · 1994-1997

Specifications

UNIT TYPE	DD
DESIGN	DD
VOLTAGE	12
KW	0.95
ROTATION	CW
NUMBER OF TEETH	8
FEATURE 1	100% Top-rated
Part Number (Arrowhead)	SMT0128
Part Number (BBB Ind)	17662
Part Number (Bosch Remanufactured)	SR4215X
Part Number (Carquest HD)	17662S
Part Number (Carquest)	17662S
Part Number (Delphi)	SX3439
Part Number (Denso First Time Fit)	280-4160
Part Number (Dixie Electric)	S-8431
Part Number (Excel)	21145
Part Number (Lester)	17662
Part Number (Marelli)	944280523220, 944280523350
Part Number (Mazda)	B61P-18-400, B61R-18-400, B61R-18-400A, B61R-18-400R, B61R-18-400R-00
Part Number (Mitsubishi Sales)	M3T48181, M3T48181MU
Part Number (Mitsubishi)	M003T48181, M003T48181MU
Part Number (MPA)	12233
Part Number (NAPA Pro Series)	17662
Part Number (NAPA)	244-6254
Part Number (PIC)	103-138
Part Number (Rayloc)	44-6254, 446254
Part Number (Remy Remanufactured)	17193
Part Number (Valeo)	455606
Part Number (Wilson)	91-27-3123
Part Number	Arrowhead: SMT0128 BBB Ind: 17662 Bosch Remanufactured: SR4215X Carquest HD: 17662S Carquest: 17662S Delphi: SX3439 Denso First Time Fit: 280-4160 Dixie Electric: S-8431 Excel: 21145 Lester: 17662 Marelli: 944280523220, 944280523350 Mazda: B61P-18-400, B61R-18-400, B61R-18-400A, B61R-18-400R, B61R-18-400R-00 Mitsubishi Sales: M3T48181, M3T48181MU Mitsubishi: M003T48181, M003T48181MU MPA: 12233 NAPA Pro Series: 17662 NAPA: 244-6254 PIC: 103-138 Rayloc: 44-6254, 446254 Remy Remanufactured: 17193 Valeo: 455606 Wilson: 91-27-3123

Fitment Notes

Brand or application signal: Mazda Engine Spare Parts
Product family: Starter Motor
System category: Engine Spare Parts > Engine Auxiliary Components > Starter Motor
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.