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1998 Porsche Boxster 986 Base Convertible H6 2.5L

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Your Vehicle 1998 Porsche Boxster 986 Base Convertible H6 2.5L
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1998 Porsche Boxster 986 Base Convertible H6 2.5L Engine Mechanical Parts

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Rubber O-Ring - Priced Each

ES#1513571 - 99970740940 - Rubber O-Ring - Priced Each - 26 x 3mm oil cooler seal - Genuine Porsche - Porsche

26 x 3mm oil cooler seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Two required

Brand:
Genuine Porsche - Corporate Logo
ES#:
1513571
Mfg#:
99970740940
Ships in 4 Business Days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Electrical Connector pin - Priced Each

ES#1512550 - 99965021412 - Electrical Connector pin - Priced Each - For oil sensor wiring harness connector - 4 required - Genuine Porsche - Porsche

For oil sensor wiring harness connector - 4 required affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1512550
Mfg#:
99965021412
Ships in 4 Business Days
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rubber Oil Seal

ES#2816692 - 99911347540 - Rubber Oil Seal - 40 x 62 x 10mm - Hamburg Tech - Porsche

40 x 62 x 10mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2816692
Mfg#:
99911347540
Ships in 2 Business Days
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pump Shaft Seal - Priced Each

ES#2855863 - 99610710351 - Oil Pump Shaft Seal - Priced Each - 29.1x2.55mm - Two required - Elring - Porsche

29.1x2.55mm - Two required affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2855863
Mfg#:
99610710351
In Stock at Vendor
58% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$12.00

This product was last offered at the strikethrough price on
06-03-2026

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filler Tube O-Ring

ES#2723177 - 99970734840 - Oil Filler Tube O-Ring - Seals the filler tube to the engine - Victor Reinz - Porsche

Seals the filler tube to the engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2723177
Mfg#:
99970734840
In Stock at Vendor
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Pulley Bolt

ES#1375601 - 90008208501 - Crankshaft Pulley Bolt - M16 x 1.5 x 60mm - Genuine Porsche - Porsche

M16 x 1.5 x 60mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1375601
Mfg#:
90008208501
Ships in 4 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Dipstick Tube Seal

ES#2016343 - 99970736940 - Oil Dipstick Tube Seal - 9.5x3.5mm - Victor Reinz - Porsche

9.5x3.5mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2016343
Mfg#:
99970736940
In Stock at Vendor
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$4.99

This product was last offered at the strikethrough price on
06-03-2026

$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rubber O-Ring - Priced Each

ES#1513562 - 99970738940 - Rubber O-Ring - Priced Each - 35 x 4mm oil cooler seal - Genuine Porsche - Porsche

35 x 4mm oil cooler seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Four required

Brand:
Genuine Porsche - Corporate Logo
ES#:
1513562
Mfg#:
99970738940
In Stock at Vendor
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rubber O-Ring - Priced Each

ES#2602895 - 99970738940 - Rubber O-Ring - Priced Each - 35 x 4mm oil cooler seal - Victor Reinz - Porsche

35 x 4mm oil cooler seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Four required

Brand:
Victor Reinz - Corporate Logo
ES#:
2602895
Mfg#:
99970738940
Ships in 1-2 days
$3.99

This product was last offered at the strikethrough price on
05-02-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rubber O-Ring - Priced Each

ES#2602899 - 99970740940 - Rubber O-Ring - Priced Each - 26 x 3mm oil cooler seal - Victor Reinz - Porsche

26 x 3mm oil cooler seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Two required

Brand:
Victor Reinz - Corporate Logo
ES#:
2602899
Mfg#:
99970740940
Ships in 1-2 days
8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$2.21

This product was last offered at the strikethrough price on
06-03-2026

$2.03 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-Ring

ES#2642160 - 99970728541 - O-Ring - 51 x 4.5mm - DPH - Porsche

51 x 4.5mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
DPH - Corporate Logo
ES#:
2642160
Mfg#:
99970728541
In Stock at Vendor
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Gasket - Left

ES#2602740 - 99610416903 - Cylinder Head Gasket - Left - Bank two fitment - Elring - Porsche

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

Brand:
Elring - Corporate Logo
ES#:
2602740
Mfg#:
99610416903
In Stock at Vendor
$175.41

This product was last offered at the strikethrough price on
04-25-2026

$132.86 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Gasket - Right

ES#2602738 - 99610417009 - Cylinder Head Gasket - Right - Bank one fitment - Elring - Porsche

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

Brand:
Elring - Corporate Logo
ES#:
2602738
Mfg#:
99610417009
In Stock at Vendor
$109.99

This product was last offered at the strikethrough price on
01-29-2026

$100.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Tensioner

ES#1482922 - 99610505158 - Timing Chain Tensioner - Tensioner for camshaft adjustment - Bank one - Genuine Porsche - Porsche

Tensioner for camshaft adjustment - Bank one affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1482922
Mfg#:
99610505158
In Stock at Vendor
$2623.99

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

$2549.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Hose

ES#1483544 - 99610725403 - Oil Hose - Flexible hose that connects the oil filler neck to the engine - Genuine Porsche - Porsche

Flexible hose that connects the oil filler neck to the engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1483544
Mfg#:
99610725403
In Stock at Vendor
$314.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valve Spring - Priced Each

ES#4691365 - 99610511953 - Valve Spring - Priced Each - 24 Required Per Vehicle - Hamburg Tech - Porsche

24 Required Per Vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4691365
Mfg#:
99610511953
Ships in 2 Business Days
$9.99 USD
Free Shipping
on orders $49 and up

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.

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