PVC Electrical tape used for wiring harness repair
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BMW E30 M3 S14 2.3L Engine Parts & Accessories
- Cooling
- Covers
- Drive Belts
- Electrical
- Emissions
- Fastener Kit
- Filter
- Fuel
- Gaskets & Seals
- Ignition
- Intake
- Mechanical
- Mount
- Oil Service
- Performance
- Pulleys
- Skid Plate
- Software
- Supercharger
- Timing
- Tools
- Turbocharger
- Vacuum System
Increase Cylinder Head Sealing Properties!
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Increase Cylinder Head Clamping Force Dramatically With ARP's Head Stud Kit for Your S14-Powered BMW!
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Upgrade to ARP's Main Stud Kit for the S14 Engine to Reduce the Possibility of Crank-Walk!
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Restore power and stop leaks with this new head gasket
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Motorsport pedigree. Superior quality. Excellent sound. Milltek exhaust for enhanced performance.
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This product was last offered at the strikethrough price on
07-01-2026
Industry-standard performance cooling hoses - with a lifetime warranty!
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By limiting the side-to-side deflection of the gearbox, these mounts ensure your shift linkage stays perfectly aligned with your hand, providing a mechanical, bolt-action feel to every gear change.
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Restore your BMW's shifting precision and throttle response with Stage 1 Performance Engine Mounts.
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Engineered to bridge the gap between "universal" fitment and OE-level reliability, these injectors are drop-in replacements that eliminate the guesswork of fuel system upgrades.
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For Custom Applications - Will require additional tuning or modifications.
Stock #4085
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Oil seal for the camshaft
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Crafted from high-strength forged materials, these pistons deliver exceptional durability under extreme pressure and high RPMs, making them perfect for both motorsport and street use. Specs: 8.5:1 Compression – 93.60 mm Bore – 1.260 in. CH, -23
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Specs: 13:1 Compression – 94.00 mm Bore – 1.260 in. CH, 3.40 CC
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Specs: 8.5:1 Compression – 94.00 mm Bore – 1.260 in. CH, -23.70 CC
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JE Piston offers high-performance, precision-engineered pistons designed to boost power and reliability in BMW S14 engines. Piston Specs: 13:1 Compression – 93.80 mm Bore – 1.260 in. CH, 3.60 CC
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