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BMW E30 M3 S14 2.3L

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BMW E30 M3 S14 2.3L Most Popular Parts

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JE Pistons BMW S14B23 8.5:1 Set Of 4 Pistons

ES#4842715 - 321360 - JE Pistons BMW S14B23 8.5:1 Set Of 4 Pistons - Upgrade your S14B23 engine with the JE Pistons 8.5:1 Piston Kit, built for ultimate reliability and performance in high-boost environments. Whether you're building for the track or the street, JE Pistons give you the edge. - JE Piston - BMW

Upgrade your S14B23 engine with the JE Pistons 8.5:1 Piston Kit, built for ultimate reliability and performance in high-boost environments. Whether you're building for the track or the street, JE Pistons give you the edge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4842715
Mfg#:
321360
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JE Pistons BMW S14B23 8.5:1

ES#4842714 - 321359 - JE Pistons BMW S14B23 8.5:1 - Upgrade your S14B23 engine with the JE Pistons 8.5:1 Piston Kit, built for ultimate reliability and performance in high-boost environments. Whether you're building for the track or the street, JE Pistons give you the edge. - JE Piston - BMW

Upgrade your S14B23 engine with the JE Pistons 8.5:1 Piston Kit, built for ultimate reliability and performance in high-boost environments. Whether you're building for the track or the street, JE Pistons give you the edge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4842714
Mfg#:
321359
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JE Pistons BMW S14B23 8.5:1

ES#4842712 - 321358 - JE Pistons BMW S14B23 8.5:1 - Upgrade your S14B23 engine with the JE Pistons 8.5:1 Piston Kit, built for ultimate reliability and performance in high-boost environments. Whether you're building for the track or the street, JE Pistons give you the edge. - JE Piston - BMW

Upgrade your S14B23 engine with the JE Pistons 8.5:1 Piston Kit, built for ultimate reliability and performance in high-boost environments. Whether you're building for the track or the street, JE Pistons give you the edge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4842712
Mfg#:
321358
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JE Pistons BMW S14B23 13.0:1

ES#4842716 - 321362 - JE Pistons BMW S14B23 13.0:1 - Take your BMWs performance to the next level with the JE Pistons BMW S14B23 13.0:1 Compression Kit, built for those who demand the highest level of precision and reliability from their engine components. Perfect for track use or spirited street driving - JE Piston - BMW

Take your BMW’s performance to the next level with the JE Pistons BMW S14B23 13.0:1 Compression Kit, built for those who demand the highest level of precision and reliability from their engine components. Perfect for track use or spirited street driving affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4842716
Mfg#:
321362
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JE Pistons BMW S14B23 3.7086in Bore 13:1

ES#4842720 - 321364 - JE Pistons BMW S14B23 3.7086in Bore 13:1 - Upgrade your BMW S14B23 with the JE Pistons 13:1 Piston Kit, engineered to provide the power and precision needed to dominate on the track or street. - JE Piston - BMW

Upgrade your BMW S14B23 with the JE Pistons 13:1 Piston Kit, engineered to provide the power and precision needed to dominate on the track or street. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4842720
Mfg#:
321364
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JE Pistons BMW S14B2 13:0

ES#4842717 - 321363 - JE Pistons BMW S14B2 13:0 - Built to withstand the rigors of motorsport and aggressive driving, the JE Pistons BMW S14B20 13.0:1 Piston Kit is the ultimate upgrade for drivers seeking enhanced power and performance in their naturally aspirated engines. - JE Piston - BMW

Built to withstand the rigors of motorsport and aggressive driving, the JE Pistons BMW S14B20 13.0:1 Piston Kit is the ultimate upgrade for drivers seeking enhanced power and performance in their naturally aspirated engines. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4842717
Mfg#:
321363
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW S14B23 13.1 JE Piston Kit

ES#4842710 - 312385 - BMW S14B23 13.1 JE Piston Kit - BMW S14B32 engine (E30 M3 models and motorsport variants) - JE Piston - BMW

BMW S14B32 engine (E30 M3 models and motorsport variants) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4842710
Mfg#:
312385
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Pitch Horn Assembly

ES#4140318 - 61337163975 - High Pitch Horn Assembly - Horn singing off-key? - Meyle - BMW

Horn singing off-key? affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4140318
Mfg#:
61337163975
Back Ordered
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Control Arm Bushing Set

ES#4330044 - 31129061222 - Front Control Arm Bushing Set - Meyle - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4330044
Mfg#:
31129061222
Special Order: No Guaranteed ETA
$28.99 USD
Free Shipping
on orders $49 and up

Crankshaft Sensor (Position Transmitter)

ES#2777713 - 12521287784 - Crankshaft Sensor (Position Transmitter) - Original Equipment Supplier - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
2777713
Mfg#:
12521287784
Back Ordered
$378.99

This product was last offered at the strikethrough price on
05-07-2026

$367.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMW E30 3 Series (84 - 91) Rear Beam Bushing

ES#4845287 - PFR5-305H - BMW E30 3 Series (84 - 91) Rear Beam Bushing - Upgrading to Powerflex Rear Beam Bushings is an excellent choice for BMW E30 enthusiasts looking to enhance their car's handling and stability. - Powerflex - BMW

Upgrading to Powerflex Rear Beam Bushings is an excellent choice for BMW E30 enthusiasts looking to enhance their car's handling and stability. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4845287
Mfg#:
PFR5-305H
Back Ordered
$129.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Powerflex Complete Race Polyurethane Bushing Kit

ES#4341871 - pfe30hndlblkKT - Powerflex Complete Race Polyurethane Bushing Kit - Designed to maximize suspension performance! - Powerflex Black Series - BMW

Designed to maximize suspension performance! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex Black Series - Corporate Logo
ES#:
4341871
Mfg#:
PFE30HNDLBLKKT
Back Ordered
$659.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

18" Rotiform LAS-R Wheels - Set Of Four

ES#4750862 - R1431885F4+35KT2 - 18" Rotiform LAS-R Wheels - Set Of Four - 18X8.5 ET35 5X120 72.6CB - Gloss Silver - Rotiform - BMW MINI

18X8.5 ET35 5X120 72.6CB - Gloss Silver affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rotiform - Corporate Logo
ES#:
4750862
Mfg#:
R1431885F4+35KT2
Back Ordered
$1444.00 USD
This product is lifetime replacement eligible Lifetime Replacement

18" Rotiform RSE Wheels - Set Of Four

ES#4749547 - R1401885F4+35KT2 - 18" Rotiform RSE Wheels - Set Of Four - 18x8.5 ET35 5X120 72.6CB - Gloss Silver - Rotiform - BMW MINI

18x8.5 ET35 5X120 72.6CB - Gloss Silver affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rotiform - Corporate Logo
ES#:
4749547
Mfg#:
R1401885F4+35KT2
Back Ordered
$1444.00 USD
This product is lifetime replacement eligible Lifetime Replacement

18" Rotiform RSE Wheels - Set Of Four

ES#4750251 - R1411885F4+35KT2 - 18" Rotiform RSE Wheels - Set Of Four - 18x8.5 ET35 5X120 72.6CB - Matte Anthracite - Rotiform - BMW MINI

18x8.5 ET35 5X120 72.6CB - Matte Anthracite affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rotiform - Corporate Logo
ES#:
4750251
Mfg#:
R1411885F4+35KT2
Back Ordered
$1455.99 USD
This product is lifetime replacement eligible Lifetime Replacement

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