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Forged connecting rod — machined aluminum, precision-ground journals, OEM cross-reference F2T2-11-260

Material

4340 Forged Steel

OEM: F2T2-11-260

Weight

485g / 1.07lb

±0.5g tolerance

Mazda Specialist · Est. 2008

|

OEM cross-references. Aftermarket upgrades. Rotary rebuild kits. Every part spec'd to your chassis — Miata to RX-7, Mazda3 to CX-5.

47,000+

SKUs In Stock

38

Models Covered

≤2pm EST

Same-Day Ship

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Recently Sourced

N3A1-10-271B6BF-14-526FE3N-11-SC0N3H1-15-171GG2T-34-700
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Section 02 — Parts Catalog

Every System.
Every Tolerance.

Line drawings fill with photographic inventory as you scroll. Each cluster carries OEM cross-reference data and fitment codes.

REF: CAT-001
Engine internals — pistons, gaskets, bearings arranged on machined surface
CAT-001

Engine Internals

Pistons · Gaskets · Bearings · Seals

Covers 1.6L BP, 1.8L BP, 13B-MSP, 13B-REW, 2.0L LF

12,400+
REF: CAT-002
Coilover suspension assembly with threaded body and spring perch visible
CAT-002

Suspension

Control Arms · Coilovers · Sway Bars

NA/NB/NC/ND Miata · FD/FC RX-7 · RX-8

8,200+
REF: CAT-003
Rear differential housing with ring gear visible, precision-machined aluminum casing
CAT-003

Drivetrain

Differentials · Axles · Clutch · Gearbox

Torsen LSD · Torque: 250–400Nm rated

5,800+
REF: CAT-004
Mazda Miata body panel detail showing precise panel gaps and factory paint line
CAT-004

Body & Aero

Panels · Bumpers · Diffusers · Hardtops

OEM replacement + aftermarket aero · FRP/CF options

3,600+

Full catalog: 47,000+ SKUs across all systems

OEM, OEM-equivalent, and performance-spec parts in stock

Browse All
Section 03 — Fitment Selector

Select Your Chassis.
Tap a System.

Pick your model and year. The schematic below maps every serviceable system — tap one to jump directly to matching parts in the catalog.

Tap a system on the schematic →

CHASSIS SCHEMATIC — SELECT MODELREV 4.2
EngineTransSuspensionRear SuspBrakesRear BrakesBodyElectricalWHEELBASE: 2700mm
System node
Selected
ACTAEMAPEXiBC RacingBilsteinCuscoEnkeiFM / FM-RacingGReddyHKSHouse of PowerIkeya FormulaKW SuspensionMazdaspeedMishimotoNardiOEM MazdaPineapple RacingRacing BeatRotor ProSpoon SportsTeinTRDTurbosmartXtreme RacingACTAEMAPEXiBC RacingBilsteinCuscoEnkeiFM / FM-Racing
Section 04 — Parts Specification

OEM Cross-Reference.
Factory Tolerances.

Every listing carries the OEM part number, material specification, and manufacturing tolerance — the same data in your FSM.

Part Description
OEM No.
Material
Tolerance
Avail.

Apex Seals — 13B-MSP

N3A1-10-271

Carbon Composite

±0.002"

In Stock

Connecting Rod — BP-4W

B6BF-11-260

4340 Forged Steel

±0.0005"

In Stock

Head Gasket — 1.8L BP

BP02-10-271

Multi-Layer Steel

0.045" compressed

In Stock

Rear Diff — Torsen LSD

GE4T-27-111

Cast Iron Housing

Backlash: 0.003"

3 Units

Turbo Inlet Pipe — FD

N3A6-13-220

6061 Aluminum

±0.010"

In Stock

Front Coilover — ND Miata

N243-34-700

Anodized Aluminum

Adjustable ±40mm

In Stock

Showing 6 of 47,000+ SKUs · Sorted by demand

Full Catalog →

Critical Clearances — 13B Rotary

Apex Seal Clearance0.002"–0.006"
Rod Bearing Clearance0.0005"–0.002"
Piston-to-Wall0.0008"–0.003"
Crank End Play0.003"–0.009"

Quality Assurance

All OEM parts carry Mazda factory warranty

Aftermarket parts spec-verified before listing

Wrong part? Free return within 60 days

Fitment guaranteed or full refund

Section 05 — Field Reports

From the Shop Floor.
Not the Showroom.

47K+

SKUs In Stock

38

Models Covered

99.4%

Fitment Accuracy

≤2pm

Same-Day Cutoff

Shop Pro
"Sourced a complete RX-8 rear diff before Monday. Called at 11am Friday, had tracking by 2pm. Part number matched the FSM exactly — N3H1-27-111. Zero drama."

Part Referenced

GE4T-27-111 Torsen LSD

MD

Marcus Delgado

Delgado Motorsports, Phoenix AZ

Builder
"The OEM cross-reference data is the difference between a 20-minute install and a 4-hour teardown because the wrong part showed up. Every listing is correct. Every time."

Part Referenced

B6BF-14-526 Injector Set

PI

Priya Iyer

NA Miata 1.8L BP-ZE swap

Rotary
"I've rebuilt three FD RX-7 13Bs. The apex seal kits here are the only ones I trust. N3A1-10-271 — carbon composite, correct housing clearance. Catalog knows the car."

Part Referenced

N3A1-10-271 Apex Seal Kit

TB

Tyler Bouchard

Weekend wrench, Portland OR

TORQUE

The Catalog Is Ready

Your part is in there.
Let's find it.

47,000 SKUs. Every OEM cross-reference. Same-day shipping on in-stock parts ordered before 2pm EST.

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