Replace your worn eccentric shaft to restore Valvetronic performance and proper functionality.
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Brand:
ES#:
4821120
Mfg#:
11377589883F
$1014.99
This product was last offered at the strikethrough price on 05-01-2026
$910.73 USD
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Ditch the Stock Head Bolts for a Set of Head Studs from ARP!
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Brand:
ES#:
4920389
Mfg#:
ARP-HSK-N55-S
$699.99 USD
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Lifetime Replacement
Crankshaft pulley bolt, 6 required per vehicle
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Brand:
ES#:
20555
Mfg#:
11237564511
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$18.28
This product was last offered at the strikethrough price on 06-12-2026
$16.99 USD
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Lifetime Replacement
Reads oil level in oil pan
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Brand:
ES#:
2100546
Mfg#:
12617607910
15% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$298.81
This product was last offered at the strikethrough price on 06-12-2026
$253.70 USD
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A common source of exhaust, boost, and variable valve timing related issues
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Brand:
ES#:
18539
Mfg#:
11127531224
17% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$706.36
This product was last offered at the strikethrough price on 06-12-2026
$586.49 USD
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Lifetime Replacement
The 5150 AutoSport Pro-Series Turbo Build Kit is made for high horsepower and turbocharged performace.
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Brand:
ES#:
4821568
Mfg#:
5150-TBK-N55-100
High performance rod bearing
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Brand:
ES#:
4622082
Mfg#:
ACL6B1584HX
$258.99
This product was last offered at the strikethrough price on 05-29-2026
$209.99 USD
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High performance valve spring kit including retainers. 84lb@ 37mm, 157lb @ 10mm
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Brand:
ES#:
4716120
Mfg#:
SPRKFE20N54BE2
$965.99 USD
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A permanent, high-performance replacement for your weak plastic transmission pan! Crafted from durable cast aluminum for increased fluid capacity and superior cooling.
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Brand:
ES#:
4908415
Mfg#:
052755LA03KT
$405.99 USD
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Lifetime Replacement
Sealing ring not included
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Brand:
ES#:
24025
Mfg#:
11427525334
2% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$54.13
This product was last offered at the strikethrough price on 06-12-2026
$52.99 USD
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Lifetime Replacement
Supertech forged 4340 alloy H-beam connecting rods with ARP2000 3/8" bolts
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Brand:
ES#:
4643347
Mfg#:
CR-BMN55-H144.35
Limited Qty Sale
$198.99
This product was last offered at the strikethrough price on 05-02-2026
$184.99 USD
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Lifetime Replacement
Supertech 84mm 2618 forged pistons
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Brand:
ES#:
4716143
Mfg#:
P6-BMN55-84-T-6
Limited Qty Sale
$984.99
This product was last offered at the strikethrough price on 05-20-2026
$904.99 USD
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Lifetime Replacement
Metal/rubber gasket used to stop oil leaks
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Brand:
ES#:
4390988
Mfg#:
11137600482
$31.79 USD
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Lifetime Replacement
Replace those Worn Out Main Bearings!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Standard Size
Brand:
ES#:
3970225
Mfg#:
MB7776SI
$79.99 USD
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Lifetime Replacement
New rings provide the greatest cylinder pressures.
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Brand:
ES#:
2100516
Mfg#:
11257610297
2% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$127.99
This product was last offered at the strikethrough price on 06-12-2026
$124.99 USD
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Complete assembly with gaskets & hardware
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Brand:
ES#:
3418815
Mfg#:
11127570292
$226.86 USD
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Lifetime Replacement
More About Engine Mechanical Parts
Whether you're repairing or upgrading your engine, we have engine parts from the most respected suppliers in the business. Purchase engine parts like connecting rods, valves, camshafts, cylinder heads, engine blocks, pistons, and more from ECS Tuning for your next engine repair or overhaul.